122953099 has 4 divisors (see below), whose sum is σ = 126919360. Its totient is φ = 118986840.

The previous prime is 122953091. The next prime is 122953111. The reversal of 122953099 is 990359221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990359221 = 8237 ⋅120233.

It is a cyclic number.

It is not a de Polignac number, because 122953099 - 2³ = 122953091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122953091) 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, 1983084 + ... + 1983145.

It is an arithmetic number, because the mean of its divisors is an integer number (31729840).

Almost surely, 2^122953099 is an apocalyptic number.

122953099 is a deficient number, since it is larger than the sum of its proper divisors (3966261).

122953099 is an equidigital number, since it uses as much as digits as its factorization.

122953099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3966260.

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 122953099 is about 11088.4218444285. The cubic root of 122953099 is about 497.2557645656.

The spelling of 122953099 in words is "one hundred twenty-two million, nine hundred fifty-three thousand, ninety-nine".