121143031032 has 32 divisors (see below), whose sum is σ = 302875372800. Its totient is φ = 40378637664.

The previous prime is 121143031027. The next prime is 121143031043. The reversal of 121143031032 is 230130341121.

It is a super-3 number, since 3×121143031032³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 295819 + ... + 574277.

It is an arithmetic number, because the mean of its divisors is an integer number (9464855400).

Almost surely, 2^121143031032 is an apocalyptic number.

121143031032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121143031032 is an abundant number, since it is smaller than the sum of its proper divisors (181732341768).

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

121143031032 is a wasteful number, since it uses less digits than its factorization.

121143031032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296595 (or 296591 counting only the distinct ones).

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

Adding to 121143031032 its reverse (230130341121), we get a palindrome (351273372153).

The spelling of 121143031032 in words is "one hundred twenty-one billion, one hundred forty-three million, thirty-one thousand, thirty-two".