122253000 has 64 divisors (see below), whose sum is σ = 381438720. Its totient is φ = 32600000.

The previous prime is 122252993. The next prime is 122253007. The reversal of 122253000 is 352221.

It is an interprime number because it is at equal distance from previous prime (122252993) and next prime (122253007).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (122253007) 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, 17376 + ... + 23375.

It is an arithmetic number, because the mean of its divisors is an integer number (5959980).

Almost surely, 2^122253000 is an apocalyptic number.

122253000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122253000 is an abundant number, since it is smaller than the sum of its proper divisors (259185720).

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

122253000 is a wasteful number, since it uses less digits than its factorization.

122253000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40775 (or 40761 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 122253000 is about 11056.8078576052. The cubic root of 122253000 is about 496.3101706337.

It can be divided in two parts, 12225 and 3000, that added together give a triangular number (15225 = T₁₇₄).

The spelling of 122253000 in words is "one hundred twenty-two million, two hundred fifty-three thousand".