121012111022000 has 160 divisors (see below), whose sum is σ = 320532475019328. Its totient is φ = 43821811200000.

The previous prime is 121012111021961. The next prime is 121012111022053. The reversal of 121012111022000 is 220111210121.

It is a super-3 number, since 3×121012111022000³ (a number of 43 digits) contains 333 as substring.

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, 6109931 + ... + 16713930.

Almost surely, 2^{121012111022000} is an apocalyptic number.

121012111022000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121012111022000 is an abundant number, since it is smaller than the sum of its proper divisors (199520363997328).

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

121012111022000 is a wasteful number, since it uses less digits than its factorization.

121012111022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22824136 (or 22824120 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 121012111022000 its reverse (220111210121), we get a palindrome (121232222232121).

The spelling of 121012111022000 in words is "one hundred twenty-one trillion, twelve billion, one hundred eleven million, twenty-two thousand".