121032022254 has 64 divisors (see below), whose sum is σ = 287198811648. Its totient is φ = 33519888000.

The previous prime is 121032022253. The next prime is 121032022313. The reversal of 121032022254 is 452220230121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121032022253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 611674 + ... + 784989.

It is an arithmetic number, because the mean of its divisors is an integer number (4487481432).

Almost surely, 2^121032022254 is an apocalyptic number.

121032022254 is an abundant number, since it is smaller than the sum of its proper divisors (166166789394).

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

121032022254 is a wasteful number, since it uses less digits than its factorization.

121032022254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396793.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 121032022254 its reverse (452220230121), we get a palindrome (573252252375).

The spelling of 121032022254 in words is "one hundred twenty-one billion, thirty-two million, twenty-two thousand, two hundred fifty-four".