121102203232 has 24 divisors (see below), whose sum is σ = 248786049456. Its totient is φ = 57918444672.

The previous prime is 121102203227. The next prime is 121102203253. The reversal of 121102203232 is 232302201121.

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, 82269783 + ... + 82271254.

It is an arithmetic number, because the mean of its divisors is an integer number (10366085394).

Almost surely, 2^121102203232 is an apocalyptic number.

It is an amenable number.

121102203232 is an abundant number, since it is smaller than the sum of its proper divisors (127683846224).

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

121102203232 is a wasteful number, since it uses less digits than its factorization.

121102203232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164541070 (or 164541062 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 121102203232 its reverse (232302201121), we get a palindrome (353404404353).

The spelling of 121102203232 in words is "one hundred twenty-one billion, one hundred two million, two hundred three thousand, two hundred thirty-two".