122020031012 has 24 divisors (see below), whose sum is σ = 239243208960. Its totient is φ = 53964632160.

The previous prime is 122020030999. The next prime is 122020031017. The reversal of 122020031012 is 210130020221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (122020031017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37473812 + ... + 37477067.

It is an arithmetic number, because the mean of its divisors is an integer number (9968467040).

Almost surely, 2^122020031012 is an apocalyptic number.

It is an amenable number.

122020031012 is a deficient number, since it is larger than the sum of its proper divisors (117223177948).

122020031012 is a wasteful number, since it uses less digits than its factorization.

122020031012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74950931 (or 74950929 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 122020031012 its reverse (210130020221), we get a palindrome (332150051233).

The spelling of 122020031012 in words is "one hundred twenty-two billion, twenty million, thirty-one thousand, twelve".