234121143120 has 80 divisors (see below), whose sum is σ = 732961516032. Its totient is φ = 61814156800.

The previous prime is 234121143043. The next prime is 234121143161. The reversal of 234121143120 is 21341121432.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4804992 + ... + 4853471.

Almost surely, 2^234121143120 is an apocalyptic number.

234121143120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234121143120 is an abundant number, since it is smaller than the sum of its proper divisors (498840372912).

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

234121143120 is a wasteful number, since it uses less digits than its factorization.

234121143120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9658580 (or 9658574 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 234121143120 its reverse (21341121432), we get a palindrome (255462264552).

The spelling of 234121143120 in words is "two hundred thirty-four billion, one hundred twenty-one million, one hundred forty-three thousand, one hundred twenty".