122700479 has 8 divisors (see below), whose sum is σ = 138471120. Its totient is φ = 107699200.

The previous prime is 122700451. The next prime is 122700493. The reversal of 122700479 is 974007221.

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

It is a cyclic number.

It is not a de Polignac number, because 122700479 - 2⁸ = 122700223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122700439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192002 + ... + 192639.

It is an arithmetic number, because the mean of its divisors is an integer number (17308890).

Almost surely, 2^122700479 is an apocalyptic number.

122700479 is a deficient number, since it is larger than the sum of its proper divisors (15770641).

122700479 is a wasteful number, since it uses less digits than its factorization.

122700479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384681.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 122700479 is about 11077.0248261887. The cubic root of 122700479 is about 496.9149764073.

The spelling of 122700479 in words is "one hundred twenty-two million, seven hundred thousand, four hundred seventy-nine".