122073870 has 32 divisors (see below), whose sum is σ = 293271840. Its totient is φ = 32520320.

The previous prime is 122073781. The next prime is 122073901. The reversal of 122073870 is 78370221.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50080 + ... + 52460.

It is an arithmetic number, because the mean of its divisors is an integer number (9164745).

Almost surely, 2^122073870 is an apocalyptic number.

122073870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122073870 is an abundant number, since it is smaller than the sum of its proper divisors (171197970).

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

122073870 is a wasteful number, since it uses less digits than its factorization.

122073870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4100.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 122073870 is about 11048.7044489388. The cubic root of 122073870 is about 496.0676476195.

The spelling of 122073870 in words is "one hundred twenty-two million, seventy-three thousand, eight hundred seventy".