122020031132 has 6 divisors (see below), whose sum is σ = 213535054488. Its totient is φ = 61010015564.

The previous prime is 122020031117. The next prime is 122020031153. The reversal of 122020031132 is 231130020221.

It is a self number, because there is not a number n which added to its sum of digits gives 122020031132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15252503888 + ... + 15252503895.

It is an arithmetic number, because the mean of its divisors is an integer number (35589175748).

Almost surely, 2^122020031132 is an apocalyptic number.

It is an amenable number.

122020031132 is a deficient number, since it is larger than the sum of its proper divisors (91515023356).

122020031132 is a wasteful number, since it uses less digits than its factorization.

122020031132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30505007787 (or 30505007785 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 122020031132 its reverse (231130020221), we get a palindrome (353150051353).

The spelling of 122020031132 in words is "one hundred twenty-two billion, twenty million, thirty-one thousand, one hundred thirty-two".