1232020121032 has 8 divisors (see below), whose sum is σ = 2310037726950. Its totient is φ = 616010060512.

The previous prime is 1232020121023. The next prime is 1232020121039. The reversal of 1232020121032 is 2301210202321.

It can be written as a sum of positive squares in only one way, i.e., 1105160202756 + 126859918276 = 1051266^2 + 356174^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1232020121039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77001257557 + ... + 77001257572.

Almost surely, 2^{1232020121032} is an apocalyptic number.

It is an amenable number.

1232020121032 is a deficient number, since it is larger than the sum of its proper divisors (1078017605918).

1232020121032 is a wasteful number, since it uses less digits than its factorization.

1232020121032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154002515135 (or 154002515131 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1232020121032 its reverse (2301210202321), we get a palindrome (3533230323353).

The spelling of 1232020121032 in words is "one trillion, two hundred thirty-two billion, twenty million, one hundred twenty-one thousand, thirty-two".