122420582 has 8 divisors (see below), whose sum is σ = 191614896. Its totient is φ = 58548952.

The previous prime is 122420579. The next prime is 122420609. The reversal of 122420582 is 285024221.

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

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, 1330613 + ... + 1330704.

It is an arithmetic number, because the mean of its divisors is an integer number (23951862).

Almost surely, 2^122420582 is an apocalyptic number.

122420582 is a deficient number, since it is larger than the sum of its proper divisors (69194314).

122420582 is a wasteful number, since it uses less digits than its factorization.

122420582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2661342.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 122420582 is about 11064.3834893771. The cubic root of 122420582 is about 496.5368444880.

The spelling of 122420582 in words is "one hundred twenty-two million, four hundred twenty thousand, five hundred eighty-two".