121051022 has 4 divisors (see below), whose sum is σ = 181576536. Its totient is φ = 60525510.

The previous prime is 121051019. The next prime is 121051037. The reversal of 121051022 is 220150121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220150121 = 967 ⋅227663.

It is a junction number, because it is equal to n+sod(n) for n = 121050988 and 121051006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30262754 + ... + 30262757.

It is an arithmetic number, because the mean of its divisors is an integer number (45394134).

Almost surely, 2^121051022 is an apocalyptic number.

121051022 is a deficient number, since it is larger than the sum of its proper divisors (60525514).

121051022 is an equidigital number, since it uses as much as digits as its factorization.

121051022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60525513.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 121051022 is about 11002.3189373877. The cubic root of 121051022 is about 494.6782550166.

Subtracting 121051022 from its reverse (220150121), we obtain a palindrome (99099099).

The spelling of 121051022 in words is "one hundred twenty-one million, fifty-one thousand, twenty-two".