122021131012 has 12 divisors (see below), whose sum is σ = 232949432016. Its totient is φ = 55464150440.

The previous prime is 122021130967. The next prime is 122021131031. The reversal of 122021131012 is 210131120221.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1386603718 + ... + 1386603805.

It is an arithmetic number, because the mean of its divisors is an integer number (19412452668).

Almost surely, 2^122021131012 is an apocalyptic number.

It is an amenable number.

122021131012 is a deficient number, since it is larger than the sum of its proper divisors (110928301004).

122021131012 is a wasteful number, since it uses less digits than its factorization.

122021131012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773207538 (or 2773207536 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 122021131012 its reverse (210131120221), we get a palindrome (332152251233).

The spelling of 122021131012 in words is "one hundred twenty-two billion, twenty-one million, one hundred thirty-one thousand, twelve".