122251548 has 24 divisors (see below), whose sum is σ = 300267520. Its totient is φ = 38605680.

The previous prime is 122251543. The next prime is 122251553. The reversal of 122251548 is 845152221.

It is an interprime number because it is at equal distance from previous prime (122251543) and next prime (122251553).

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122251541) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 267868 + ... + 268323.

Almost surely, 2^122251548 is an apocalyptic number.

It is an amenable number.

122251548 is an abundant number, since it is smaller than the sum of its proper divisors (178015972).

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

122251548 is a wasteful number, since it uses less digits than its factorization.

122251548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536217 (or 536215 counting only the distinct ones).

The product of its digits is 6400, while the sum is 30.

The square root of 122251548 is about 11056.7421965062. The cubic root of 122251548 is about 496.3082057325.

The spelling of 122251548 in words is "one hundred twenty-two million, two hundred fifty-one thousand, five hundred forty-eight".