122070705 has 16 divisors (see below), whose sum is σ = 198624960. Its totient is φ = 64000448.

The previous prime is 122070701. The next prime is 122070719. The reversal of 122070705 is 507070221.

It is a cyclic number.

It is not a de Polignac number, because 122070705 - 2² = 122070701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122070701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68082 + ... + 69851.

It is an arithmetic number, because the mean of its divisors is an integer number (12414060).

Almost surely, 2^122070705 is an apocalyptic number.

122070705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122070705 is a deficient number, since it is larger than the sum of its proper divisors (76554255).

122070705 is a wasteful number, since it uses less digits than its factorization.

122070705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138000.

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 122070705 is about 11048.5612185479. The cubic root of 122070705 is about 496.0633604130.

The spelling of 122070705 in words is "one hundred twenty-two million, seventy thousand, seven hundred five".