122273523 has 16 divisors (see below), whose sum is σ = 181453440. Its totient is φ = 81377352.

The previous prime is 122273513. The next prime is 122273527. The reversal of 122273523 is 325372221.

It is a happy number.

It is not a de Polignac number, because 122273523 - 2¹³ = 122265331 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (122273527) 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, 13840 + ... + 20882.

It is an arithmetic number, because the mean of its divisors is an integer number (11340840).

Almost surely, 2^122273523 is an apocalyptic number.

122273523 is a deficient number, since it is larger than the sum of its proper divisors (59179917).

122273523 is an equidigital number, since it uses as much as digits as its factorization.

122273523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7695 (or 7689 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 122273523 is about 11057.7358894124. The cubic root of 122273523 is about 496.3379414689.

The spelling of 122273523 in words is "one hundred twenty-two million, two hundred seventy-three thousand, five hundred twenty-three".