121003012231032 has 32 divisors (see below), whose sum is σ = 315660031908480. Its totient is φ = 38580670566240.

The previous prime is 121003012231019. The next prime is 121003012231061. The reversal of 121003012231032 is 230132210300121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109604177194 + ... + 109604178297.

It is an arithmetic number, because the mean of its divisors is an integer number (9864375997140).

Almost surely, 2^{121003012231032} is an apocalyptic number.

121003012231032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121003012231032 is an abundant number, since it is smaller than the sum of its proper divisors (194657019677448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121003012231032 is a wasteful number, since it uses less digits than its factorization.

121003012231032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219208355523 (or 219208355519 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 121003012231032 its reverse (230132210300121), we get a palindrome (351135222531153).

The spelling of 121003012231032 in words is "one hundred twenty-one trillion, three billion, twelve million, two hundred thirty-one thousand, thirty-two".