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121330022 = 2115515001
BaseRepresentation
bin1110011101101…
…01100101100110
322110022012111112
413032311211212
5222030030042
620012305022
73002200562
oct716654546
9273265445
10121330022
1162540050
1234772172
131c1a1418
14121846a2
15a9b9982
hex73b5966

121330022 has 8 divisors (see below), whose sum is σ = 198540072. Its totient is φ = 55150000.

The previous prime is 121329977. The next prime is 121330031. The reversal of 121330022 is 220033121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 121329979 and 121330006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2757479 + ... + 2757522.

It is an arithmetic number, because the mean of its divisors is an integer number (24817509).

Almost surely, 2121330022 is an apocalyptic number.

121330022 is a deficient number, since it is larger than the sum of its proper divisors (77210050).

121330022 is a wasteful number, since it uses less digits than its factorization.

121330022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5515014.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 121330022 is about 11014.9907852889. The cubic root of 121330022 is about 495.0580104105.

Adding to 121330022 its reverse (220033121), we get a palindrome (341363143).

The spelling of 121330022 in words is "one hundred twenty-one million, three hundred thirty thousand, twenty-two".

Divisors: 1 2 11 22 5515001 11030002 60665011 121330022