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122352034411420 = 22511556145610961
BaseRepresentation
bin11011110100011101001101…
…100011000111001110011100
3121001012201222122110220002121
4123310131031203013032130
5112014103431302131140
61112115425413032324
734525433320623142
oct3364351543071634
9531181878426077
10122352034411420
1135a9222a7947a0
12118807889256a4
135336993b948a8
14222dc27647592
15e229cd09564a
hex6f474d8c739c

122352034411420 has 24 divisors (see below), whose sum is σ = 280297387924848. Its totient is φ = 44491648876800.

The previous prime is 122352034411363. The next prime is 122352034411463. The reversal of 122352034411420 is 24114430253221.

It is a super-2 number, since 2×1223520344114202 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278072805261 + ... + 278072805700.

It is an arithmetic number, because the mean of its divisors is an integer number (11679057830202).

Almost surely, 2122352034411420 is an apocalyptic number.

122352034411420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122352034411420 is an abundant number, since it is smaller than the sum of its proper divisors (157945353513428).

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

122352034411420 is a wasteful number, since it uses less digits than its factorization.

122352034411420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556145610981 (or 556145610979 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 122352034411420 its reverse (24114430253221), we get a palindrome (146466464664641).

The spelling of 122352034411420 in words is "one hundred twenty-two trillion, three hundred fifty-two billion, thirty-four million, four hundred eleven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 556145610961 1112291221922 2224582443844 2780728054805 5561456109610 6117601720571 11122912219220 12235203441142 24470406882284 30588008602855 61176017205710 122352034411420