121010222012 has 6 divisors (see below), whose sum is σ = 211767888528. Its totient is φ = 60505111004.

The previous prime is 121010221979. The next prime is 121010222057. The reversal of 121010222012 is 210222010121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15126277748 + ... + 15126277755.

It is an arithmetic number, because the mean of its divisors is an integer number (35294648088).

Almost surely, 2^121010222012 is an apocalyptic number.

It is an amenable number.

121010222012 is a deficient number, since it is larger than the sum of its proper divisors (90757666516).

121010222012 is a wasteful number, since it uses less digits than its factorization.

121010222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30252555507 (or 30252555505 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121010222012 its reverse (210222010121), we get a palindrome (331232232133).

The spelling of 121010222012 in words is "one hundred twenty-one billion, ten million, two hundred twenty-two thousand, twelve".