121022130012 has 72 divisors (see below), whose sum is σ = 328554954000. Its totient is φ = 34570771200.

The previous prime is 121022130007. The next prime is 121022130041. The reversal of 121022130012 is 210031220121.

It is a super-2 number, since 2×121022130012² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121022129973 and 121022130000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3362512 + ... + 3398312.

It is an arithmetic number, because the mean of its divisors is an integer number (4563263250).

Almost surely, 2^121022130012 is an apocalyptic number.

121022130012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121022130012 is an abundant number, since it is smaller than the sum of its proper divisors (207532823988).

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

121022130012 is a wasteful number, since it uses less digits than its factorization.

121022130012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41571 (or 41562 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 121022130012 its reverse (210031220121), we get a palindrome (331053350133).

The spelling of 121022130012 in words is "one hundred twenty-one billion, twenty-two million, one hundred thirty thousand, twelve".