122250299 has 4 divisors (see below), whose sum is σ = 123460800. Its totient is φ = 121039800.

The previous prime is 122250287. The next prime is 122250307. The reversal of 122250299 is 992052221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 992052221 = 17 ⋅58356013.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122250299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122250259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605099 + ... + 605300.

It is an arithmetic number, because the mean of its divisors is an integer number (30865200).

Almost surely, 2^122250299 is an apocalyptic number.

122250299 is a deficient number, since it is larger than the sum of its proper divisors (1210501).

122250299 is a wasteful number, since it uses less digits than its factorization.

122250299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210500.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 122250299 is about 11056.6857149871. The cubic root of 122250299 is about 496.3065155261.

The spelling of 122250299 in words is "one hundred twenty-two million, two hundred fifty thousand, two hundred ninety-nine".