126232210364920 has 64 divisors (see below), whose sum is σ = 309871854858240. Its totient is φ = 45898302441600.

The previous prime is 126232210364917. The next prime is 126232210364933. The reversal of 126232210364920 is 29463012232621.

It is a super-2 number, since 2×126232210364920² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8815512 + ... + 18170791.

It is an arithmetic number, because the mean of its divisors is an integer number (4841747732160).

Almost surely, 2^{126232210364920} is an apocalyptic number.

126232210364920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126232210364920 is an abundant number, since it is smaller than the sum of its proper divisors (183639644493320).

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

126232210364920 is a wasteful number, since it uses less digits than its factorization.

126232210364920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26996956 (or 26996952 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 43.

The spelling of 126232210364920 in words is "one hundred twenty-six trillion, two hundred thirty-two billion, two hundred ten million, three hundred sixty-four thousand, nine hundred twenty".