122098013 has 4 divisors (see below), whose sum is σ = 122562528. Its totient is φ = 121633500.

The previous prime is 122098001. The next prime is 122098019. The reversal of 122098013 is 310890221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122098013 - 2⁶ = 122097949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122098019) 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, 231863 + ... + 232388.

It is an arithmetic number, because the mean of its divisors is an integer number (30640632).

Almost surely, 2^122098013 is an apocalyptic number.

It is an amenable number.

122098013 is a deficient number, since it is larger than the sum of its proper divisors (464515).

122098013 is an equidigital number, since it uses as much as digits as its factorization.

122098013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464514.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 122098013 is about 11049.7969664605. The cubic root of 122098013 is about 496.1003485073.

The spelling of 122098013 in words is "one hundred twenty-two million, ninety-eight thousand, thirteen".