122121098 has 32 divisors (see below), whose sum is σ = 212424768. Its totient is φ = 52038400.

The previous prime is 122121089. The next prime is 122121107. The reversal of 122121098 is 890121221.

It is an interprime number because it is at equal distance from previous prime (122121089) and next prime (122121107).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129308 + ... + 130248.

It is an arithmetic number, because the mean of its divisors is an integer number (6638274).

Almost surely, 2^122121098 is an apocalyptic number.

122121098 is a deficient number, since it is larger than the sum of its proper divisors (90303670).

122121098 is a wasteful number, since it uses less digits than its factorization.

122121098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 122121098 is about 11050.8415064193. The cubic root of 122121098 is about 496.1316123380.

The spelling of 122121098 in words is "one hundred twenty-two million, one hundred twenty-one thousand, ninety-eight".