122073750 has 80 divisors (see below), whose sum is σ = 339078960. Its totient is φ = 32544000.

The previous prime is 122073709. The next prime is 122073781. The reversal of 122073750 is 57370221.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 31942 + ... + 35558.

It is an arithmetic number, because the mean of its divisors is an integer number (4238487).

Almost surely, 2^122073750 is an apocalyptic number.

122073750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 122073750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169539480).

122073750 is an abundant number, since it is smaller than the sum of its proper divisors (217005210).

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

122073750 is an equidigital number, since it uses as much as digits as its factorization.

122073750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3648 (or 3627 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 122073750 is about 11048.6990184365. The cubic root of 122073750 is about 496.0674850728.

The spelling of 122073750 in words is "one hundred twenty-two million, seventy-three thousand, seven hundred fifty".