121013423230 has 32 divisors (see below), whose sum is σ = 253161262080. Its totient is φ = 40787089440.

The previous prime is 121013423191. The next prime is 121013423231. The reversal of 121013423230 is 32324310121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121013423231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14646406 + ... + 14654665.

It is an arithmetic number, because the mean of its divisors is an integer number (7911289440).

Almost surely, 2^121013423230 is an apocalyptic number.

121013423230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121013423230 is an abundant number, since it is smaller than the sum of its proper divisors (132147838850).

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

121013423230 is a wasteful number, since it uses less digits than its factorization.

121013423230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29301144.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 121013423230 its reverse (32324310121), we get a palindrome (153337733351).

The spelling of 121013423230 in words is "one hundred twenty-one billion, thirteen million, four hundred twenty-three thousand, two hundred thirty".