121031022 has 32 divisors (see below), whose sum is σ = 277719552. Its totient is φ = 34445664.

The previous prime is 121031021. The next prime is 121031051. The reversal of 121031022 is 220130121.

It is a junction number, because it is equal to n+sod(n) for n = 121030989 and 121031007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121031021) 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, 5568 + ... + 16524.

It is an arithmetic number, because the mean of its divisors is an integer number (8678736).

Almost surely, 2^121031022 is an apocalyptic number.

121031022 is an abundant number, since it is smaller than the sum of its proper divisors (156688530).

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

121031022 is a wasteful number, since it uses less digits than its factorization.

121031022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11232.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 121031022 is about 11001.4100005408. The cubic root of 121031022 is about 494.6510100036.

Adding to 121031022 its reverse (220130121), we get a palindrome (341161143).

Subtracting 121031022 from its reverse (220130121), we obtain a palindrome (99099099).

The spelling of 121031022 in words is "one hundred twenty-one million, thirty-one thousand, twenty-two".