122652542 has 8 divisors (see below), whose sum is σ = 190323000. Its totient is φ = 59211544.

The previous prime is 122652539. The next prime is 122652559. The reversal of 122652542 is 245256221.

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

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

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, 1057292 + ... + 1057407.

It is an arithmetic number, because the mean of its divisors is an integer number (23790375).

Almost surely, 2^122652542 is an apocalyptic number.

122652542 is a deficient number, since it is larger than the sum of its proper divisors (67670458).

122652542 is a wasteful number, since it uses less digits than its factorization.

122652542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114730.

The product of its digits is 9600, while the sum is 29.

The square root of 122652542 is about 11074.8608117664. The cubic root of 122652542 is about 496.8502558884.

The spelling of 122652542 in words is "one hundred twenty-two million, six hundred fifty-two thousand, five hundred forty-two".