121331104234230 has 96 divisors (see below), whose sum is σ = 320324115519072. Its totient is φ = 29390566543360.

The previous prime is 121331104234229. The next prime is 121331104234243. The reversal of 121331104234230 is 32432401133121.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8451627 + ... + 17722646.

It is an arithmetic number, because the mean of its divisors is an integer number (3336709536657).

Almost surely, 2^{121331104234230} is an apocalyptic number.

121331104234230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121331104234230 is an abundant number, since it is smaller than the sum of its proper divisors (198993011284842).

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

121331104234230 is a wasteful number, since it uses less digits than its factorization.

121331104234230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26175582 (or 26175571 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 121331104234230 its reverse (32432401133121), we get a palindrome (153763505367351).

The spelling of 121331104234230 in words is "one hundred twenty-one trillion, three hundred thirty-one billion, one hundred four million, two hundred thirty-four thousand, two hundred thirty".