121101031021232 has 40 divisors (see below), whose sum is σ = 235400497075056. Its totient is φ = 60352544618496.

The previous prime is 121101031021141. The next prime is 121101031021237. The reversal of 121101031021232 is 232120130101121.

It is not an unprimeable number, because it can be changed into a prime (121101031021237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66494183 + ... + 68291129.

Almost surely, 2^{121101031021232} is an apocalyptic number.

It is an amenable number.

121101031021232 is a deficient number, since it is larger than the sum of its proper divisors (114299466053824).

121101031021232 is a wasteful number, since it uses less digits than its factorization.

121101031021232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810725 (or 1810719 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 121101031021232 its reverse (232120130101121), we get a palindrome (353221161122353).

The spelling of 121101031021232 in words is "one hundred twenty-one trillion, one hundred one billion, thirty-one million, twenty-one thousand, two hundred thirty-two".