121534030254 has 64 divisors (see below), whose sum is σ = 299259523584. Its totient is φ = 32042342016.

The previous prime is 121534030249. The next prime is 121534030349. The reversal of 121534030254 is 452030435121.

121534030254 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1691812 + ... + 1762184.

It is an arithmetic number, because the mean of its divisors is an integer number (4675930056).

Almost surely, 2^121534030254 is an apocalyptic number.

121534030254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121534030254 is an abundant number, since it is smaller than the sum of its proper divisors (177725493330).

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

121534030254 is a wasteful number, since it uses less digits than its factorization.

121534030254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73561.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 121534030254 its reverse (452030435121), we get a palindrome (573564465375).

The spelling of 121534030254 in words is "one hundred twenty-one billion, five hundred thirty-four million, thirty thousand, two hundred fifty-four".