122018049 has 16 divisors (see below), whose sum is σ = 181856640. Its totient is φ = 80855280.

The previous prime is 122018041. The next prime is 122018087. The reversal of 122018049 is 940810221.

It is not a de Polignac number, because 122018049 - 2³ = 122018041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (122018041) 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, 9022 + ... + 18039.

It is an arithmetic number, because the mean of its divisors is an integer number (11366040).

Almost surely, 2^122018049 is an apocalyptic number.

It is an amenable number.

122018049 is a deficient number, since it is larger than the sum of its proper divisors (59838591).

122018049 is a wasteful number, since it uses less digits than its factorization.

122018049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27237 (or 27231 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 122018049 is about 11046.1780268109. The cubic root of 122018049 is about 495.9920234257.

The spelling of 122018049 in words is "one hundred twenty-two million, eighteen thousand, forty-nine".