121010220332 has 6 divisors (see below), whose sum is σ = 211767885588. Its totient is φ = 60505110164.

The previous prime is 121010220313. The next prime is 121010220341. The reversal of 121010220332 is 233022010121.

It is a self number, because there is not a number n which added to its sum of digits gives 121010220332.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15126277538 + ... + 15126277545.

It is an arithmetic number, because the mean of its divisors is an integer number (35294647598).

Almost surely, 2^121010220332 is an apocalyptic number.

It is an amenable number.

121010220332 is a deficient number, since it is larger than the sum of its proper divisors (90757665256).

121010220332 is a wasteful number, since it uses less digits than its factorization.

121010220332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30252555087 (or 30252555085 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 121010220332 its reverse (233022010121), we get a palindrome (354032230453).

The spelling of 121010220332 in words is "one hundred twenty-one billion, ten million, two hundred twenty thousand, three hundred thirty-two".