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121441203514232 = 2372256379610981
BaseRepresentation
bin11011100111001100111011…
…110010111110101101111000
3120220222122222021110020001222
4123213030323302332231320
5111404143041044423412
61110141152501531212
734402560143010650
oct3347147362765570
9526878867406058
10121441203514232
1135770a1a4665a8
1211754151413b08
13529bb1953aca4
1421dbadda0d360
15e08e6ec7e072
hex6e733bcbeb78

121441203514232 has 32 divisors (see below), whose sum is σ = 260232330781920. Its totient is φ = 52045993998720.

The previous prime is 121441203514231. The next prime is 121441203514243. The reversal of 121441203514232 is 232415302144121.

It is a super-2 number, since 2×1214412035142322 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121441203514192 and 121441203514201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121441203514231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7830182 + ... + 17441162.

It is an arithmetic number, because the mean of its divisors is an integer number (8132260336935).

Almost surely, 2121441203514232 is an apocalyptic number.

It is an amenable number.

121441203514232 is an abundant number, since it is smaller than the sum of its proper divisors (138791127267688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121441203514232 is a wasteful number, since it uses less digits than its factorization.

121441203514232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9836631 (or 9836627 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 121441203514232 its reverse (232415302144121), we get a palindrome (353856505658353).

The spelling of 121441203514232 in words is "one hundred twenty-one trillion, four hundred forty-one billion, two hundred three million, five hundred fourteen thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 225637 451274 902548 1579459 1805096 3158918 6317836 9610981 12635672 19221962 38443924 67276867 76887848 134553734 269107468 538214936 2168592919897 4337185839794 8674371679588 15180150439279 17348743359176 30360300878558 60720601757116 121441203514232