122965717705 has 16 divisors (see below), whose sum is σ = 153742385664. Its totient is φ = 94309539840.

The previous prime is 122965717649. The next prime is 122965717711. The reversal of 122965717705 is 507717569221.

It is not a de Polignac number, because 122965717705 - 2¹³ = 122965709513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3690552 + ... + 3723721.

It is an arithmetic number, because the mean of its divisors is an integer number (9608899104).

Almost surely, 2^122965717705 is an apocalyptic number.

It is an amenable number.

122965717705 is a deficient number, since it is larger than the sum of its proper divisors (30776667959).

122965717705 is a wasteful number, since it uses less digits than its factorization.

122965717705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7414416.

The product of its (nonzero) digits is 1852200, while the sum is 52.

The spelling of 122965717705 in words is "one hundred twenty-two billion, nine hundred sixty-five million, seven hundred seventeen thousand, seven hundred five".