122042544 has 40 divisors (see below), whose sum is σ = 339530352. Its totient is φ = 37551360.

The previous prime is 122042509. The next prime is 122042561. The reversal of 122042544 is 445240221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97167 + ... + 98414.

Almost surely, 2^122042544 is an apocalyptic number.

It is an amenable number.

122042544 is an abundant number, since it is smaller than the sum of its proper divisors (217487808).

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

122042544 is a wasteful number, since it uses less digits than its factorization.

122042544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195605 (or 195599 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 122042544 is about 11047.2867257078. The cubic root of 122042544 is about 496.0252111708.

Adding to 122042544 its reverse (445240221), we get a palindrome (567282765).

The spelling of 122042544 in words is "one hundred twenty-two million, forty-two thousand, five hundred forty-four".