122517042 has 16 divisors (see below), whose sum is σ = 245193312. Its totient is φ = 40812480.

The previous prime is 122517041. The next prime is 122517089. The reversal of 122517042 is 240715221.

It is not an unprimeable number, because it can be changed into a prime (122517041) 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, 4917 + ... + 16407.

It is an arithmetic number, because the mean of its divisors is an integer number (15324582).

Almost surely, 2^122517042 is an apocalyptic number.

122517042 is an abundant number, since it is smaller than the sum of its proper divisors (122676270).

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

122517042 is a wasteful number, since it uses less digits than its factorization.

122517042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13273.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 122517042 is about 11068.7416628992. The cubic root of 122517042 is about 496.6672238982.

The spelling of 122517042 in words is "one hundred twenty-two million, five hundred seventeen thousand, forty-two".