122500994 has 16 divisors (see below), whose sum is σ = 229093056. Its totient is φ = 47727600.

The previous prime is 122500979. The next prime is 122501011. The reversal of 122500994 is 499005221.

It is a self number, because there is not a number n which added to its sum of digits gives 122500994.

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, 397577 + ... + 397884.

It is an arithmetic number, because the mean of its divisors is an integer number (14318316).

Almost surely, 2^122500994 is an apocalyptic number.

122500994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

122500994 is a deficient number, since it is larger than the sum of its proper divisors (106592062).

122500994 is a wasteful number, since it uses less digits than its factorization.

122500994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795481.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 122500994 is about 11068.0167148410. The cubic root of 122500994 is about 496.6455374903.

The spelling of 122500994 in words is "one hundred twenty-two million, five hundred thousand, nine hundred ninety-four".