122398135426098 has 96 divisors (see below), whose sum is σ = 303642807371904. Its totient is φ = 34906097719296.

The previous prime is 122398135426093. The next prime is 122398135426163. The reversal of 122398135426098 is 890624531893221.

122398135426098 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 9 + 8 + 13 + 5 + 4 + 2 + 609 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (122398135426093) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 632919636 + ... + 633112992.

It is an arithmetic number, because the mean of its divisors is an integer number (3162945910124).

Almost surely, 2^{122398135426098} is an apocalyptic number.

122398135426098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

122398135426098 is an abundant number, since it is smaller than the sum of its proper divisors (181244671945806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122398135426098 is a wasteful number, since it uses less digits than its factorization.

122398135426098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202656 (or 202653 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 63.

The spelling of 122398135426098 in words is "one hundred twenty-two trillion, three hundred ninety-eight billion, one hundred thirty-five million, four hundred twenty-six thousand, ninety-eight".