122698896705 has 48 divisors (see below), whose sum is σ = 265157103744. Its totient is φ = 50991747840.

The previous prime is 122698896647. The next prime is 122698896709. The reversal of 122698896705 is 507698896221.

It is not a de Polignac number, because 122698896705 - 2⁶ = 122698896641 is a prime.

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 (122698896709) 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, 17702004 + ... + 17708933.

It is an arithmetic number, because the mean of its divisors is an integer number (5524106328).

Almost surely, 2^122698896705 is an apocalyptic number.

122698896705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122698896705 is an abundant number, since it is smaller than the sum of its proper divisors (142458207039).

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

122698896705 is a wasteful number, since it uses less digits than its factorization.

122698896705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35410966 (or 35410963 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 63.

The spelling of 122698896705 in words is "one hundred twenty-two billion, six hundred ninety-eight million, eight hundred ninety-six thousand, seven hundred five".