121012223332 has 96 divisors (see below), whose sum is σ = 290386575360. Its totient is φ = 42594837120.

The previous prime is 121012223291. The next prime is 121012223351. The reversal of 121012223332 is 233322210121.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133332 + ... + 509707.

It is an arithmetic number, because the mean of its divisors is an integer number (3024860160).

Almost surely, 2^121012223332 is an apocalyptic number.

It is an amenable number.

121012223332 is an abundant number, since it is smaller than the sum of its proper divisors (169374352028).

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

121012223332 is a wasteful number, since it uses less digits than its factorization.

121012223332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643121 (or 643119 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 121012223332 its reverse (233322210121), we get a palindrome (354334433453).

The spelling of 121012223332 in words is "one hundred twenty-one billion, twelve million, two hundred twenty-three thousand, three hundred thirty-two".