121052522 has 4 divisors (see below), whose sum is σ = 181578786. Its totient is φ = 60526260.

The previous prime is 121052513. The next prime is 121052527. The reversal of 121052522 is 225250121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 71081761 + 49970761 = 8431^2 + 7069^2 .

It is a junction number, because it is equal to n+sod(n) for n = 121052494 and 121052503.

It is not an unprimeable number, because it can be changed into a prime (121052527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30263129 + ... + 30263132.

Almost surely, 2^121052522 is an apocalyptic number.

121052522 is a deficient number, since it is larger than the sum of its proper divisors (60526264).

121052522 is an equidigital number, since it uses as much as digits as its factorization.

121052522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60526263.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 121052522 is about 11002.3871046242. The cubic root of 121052522 is about 494.6802982716.

The spelling of 121052522 in words is "one hundred twenty-one million, fifty-two thousand, five hundred twenty-two".