121025022 has 16 divisors (see below), whose sum is σ = 254789760. Its totient is φ = 38218392.

The previous prime is 121025017. The next prime is 121025027. The reversal of 121025022 is 220520121.

It is an interprime number because it is at equal distance from previous prime (121025017) and next prime (121025027).

It is a junction number, because it is equal to n+sod(n) for n = 121024992 and 121025010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121025027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530698 + ... + 530925.

It is an arithmetic number, because the mean of its divisors is an integer number (15924360).

Almost surely, 2^121025022 is an apocalyptic number.

121025022 is an abundant number, since it is smaller than the sum of its proper divisors (133764738).

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

121025022 is a wasteful number, since it uses less digits than its factorization.

121025022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061647.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 121025022 is about 11001.1373048426. The cubic root of 121025022 is about 494.6428359144.

Adding to 121025022 its reverse (220520121), we get a palindrome (341545143).

The spelling of 121025022 in words is "one hundred twenty-one million, twenty-five thousand, twenty-two".