122073900 has 144 divisors (see below), whose sum is σ = 385121184. Its totient is φ = 29675520.

The previous prime is 122073781. The next prime is 122073901. The reversal of 122073900 is 9370221.

It is a super-2 number, since 2×122073900² = 29804074122420000, which contains 22 as substring.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (122073901) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 440562 + ... + 440838.

Almost surely, 2^122073900 is an apocalyptic number.

122073900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122073900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192560592).

122073900 is an abundant number, since it is smaller than the sum of its proper divisors (263047284).

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

122073900 is a wasteful number, since it uses less digits than its factorization.

122073900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 122073900 is about 11048.7058065640. The cubic root of 122073900 is about 496.0676882562.

The spelling of 122073900 in words is "one hundred twenty-two million, seventy-three thousand, nine hundred".