121056522 has 8 divisors (see below), whose sum is σ = 242113056. Its totient is φ = 40352172.

The previous prime is 121056517. The next prime is 121056569. The reversal of 121056522 is 225650121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

121056522 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 121056492 and 121056501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10088038 + ... + 10088049.

It is an arithmetic number, because the mean of its divisors is an integer number (30264132).

Almost surely, 2^121056522 is an apocalyptic number.

121056522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

121056522 is a wasteful number, since it uses less digits than its factorization.

121056522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20176092.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 121056522 is about 11002.5688818566. The cubic root of 121056522 is about 494.6857468691.

The spelling of 121056522 in words is "one hundred twenty-one million, fifty-six thousand, five hundred twenty-two".