121607522 has 8 divisors (see below), whose sum is σ = 184980672. Its totient is φ = 59947300.

The previous prime is 121607503. The next prime is 121607557. The reversal of 121607522 is 225706121.

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

It is a junction number, because it is equal to n+sod(n) for n = 121607491 and 121607500.

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, 428054 + ... + 428337.

It is an arithmetic number, because the mean of its divisors is an integer number (23122584).

Almost surely, 2^121607522 is an apocalyptic number.

121607522 is a deficient number, since it is larger than the sum of its proper divisors (63373150).

121607522 is an equidigital number, since it uses as much as digits as its factorization.

121607522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856464.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 121607522 is about 11027.5800609200. The cubic root of 121607522 is about 495.4351470645.

The spelling of 121607522 in words is "one hundred twenty-one million, six hundred seven thousand, five hundred twenty-two".