122087670 has 32 divisors (see below), whose sum is σ = 299248128. Its totient is φ = 31863648.

The previous prime is 122087663. The next prime is 122087671. The reversal of 122087670 is 76780221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122087671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41884 + ... + 44703.

It is an arithmetic number, because the mean of its divisors is an integer number (9351504).

Almost surely, 2^122087670 is an apocalyptic number.

122087670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122087670 is an abundant number, since it is smaller than the sum of its proper divisors (177160458).

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

122087670 is a wasteful number, since it uses less digits than its factorization.

122087670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86644.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 122087670 is about 11049.3289388994. The cubic root of 122087670 is about 496.0863397868.

The spelling of 122087670 in words is "one hundred twenty-two million, eighty-seven thousand, six hundred seventy".