122287275 has 36 divisors (see below), whose sum is σ = 238946760. Its totient is φ = 59289600.

The previous prime is 122287267. The next prime is 122287283. The reversal of 122287275 is 572782221.

It is an interprime number because it is at equal distance from previous prime (122287267) and next prime (122287283).

It is not a de Polignac number, because 122287275 - 2³ = 122287267 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22230 + ... + 27179.

It is an arithmetic number, because the mean of its divisors is an integer number (6637410).

Almost surely, 2^122287275 is an apocalyptic number.

122287275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122287275 is a deficient number, since it is larger than the sum of its proper divisors (116659485).

122287275 is a wasteful number, since it uses less digits than its factorization.

122287275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49436 (or 49428 counting only the distinct ones).

The product of its digits is 31360, while the sum is 36.

The square root of 122287275 is about 11058.3576990437. The cubic root of 122287275 is about 496.3565483412.

It can be divided in two parts, 12228 and 7275, that added together give a triangular number (19503 = T₁₉₇).

The spelling of 122287275 in words is "one hundred twenty-two million, two hundred eighty-seven thousand, two hundred seventy-five".