122585750 has 48 divisors (see below), whose sum is σ = 266973408. Its totient is φ = 42025200.

The previous prime is 122585741. The next prime is 122585779. The reversal of 122585750 is 57585221.

It is a super-2 number, since 2×122585750² = 30054532206125000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 122585750.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7247 + ... + 17253.

It is an arithmetic number, because the mean of its divisors is an integer number (5561946).

Almost surely, 2^122585750 is an apocalyptic number.

122585750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122585750 is an abundant number, since it is smaller than the sum of its proper divisors (144387658).

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

122585750 is a wasteful number, since it uses less digits than its factorization.

122585750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10038 (or 10021 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 35.

The square root of 122585750 is about 11071.8449230469. The cubic root of 122585750 is about 496.7600508059.

The spelling of 122585750 in words is "one hundred twenty-two million, five hundred eighty-five thousand, seven hundred fifty".