122240523 has 16 divisors (see below), whose sum is σ = 175408416. Its totient is φ = 75440640.

The previous prime is 122240501. The next prime is 122240537. The reversal of 122240523 is 325042221.

It is not a de Polignac number, because 122240523 - 2⁹ = 122240011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122240523.

It is not an unprimeable number, because it can be changed into a prime (122240543) 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, 16536 + ... + 22757.

It is an arithmetic number, because the mean of its divisors is an integer number (10963026).

Almost surely, 2^122240523 is an apocalyptic number.

122240523 is a deficient number, since it is larger than the sum of its proper divisors (53167893).

122240523 is a wasteful number, since it uses less digits than its factorization.

122240523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39374.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 122240523 is about 11056.2436206878. The cubic root of 122240523 is about 496.2932857784.

Adding to 122240523 its reverse (325042221), we get a palindrome (447282744).

The spelling of 122240523 in words is "one hundred twenty-two million, two hundred forty thousand, five hundred twenty-three".