122697712 has 20 divisors (see below), whose sum is σ = 238250376. Its totient is φ = 61213760.

The previous prime is 122697697. The next prime is 122697719. The reversal of 122697712 is 217796221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122697719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 739 + ... + 15682.

Almost surely, 2^122697712 is an apocalyptic number.

It is an amenable number.

122697712 is a deficient number, since it is larger than the sum of its proper divisors (115552664).

122697712 is a wasteful number, since it uses less digits than its factorization.

122697712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16896 (or 16890 counting only the distinct ones).

The product of its digits is 21168, while the sum is 37.

The square root of 122697712 is about 11076.8999273262. The cubic root of 122697712 is about 496.9112410943.

The spelling of 122697712 in words is "one hundred twenty-two million, six hundred ninety-seven thousand, seven hundred twelve".