122906834 has 16 divisors (see below), whose sum is σ = 186725088. Its totient is φ = 60669312.

The previous prime is 122906809. The next prime is 122906837. The reversal of 122906834 is 438609221.

It is a junction number, because it is equal to n+sod(n) for n = 122906794 and 122906803.

It is not an unprimeable number, because it can be changed into a prime (122906837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74729 + ... + 76355.

It is an arithmetic number, because the mean of its divisors is an integer number (11670318).

Almost surely, 2^122906834 is an apocalyptic number.

122906834 is a deficient number, since it is larger than the sum of its proper divisors (63818254).

122906834 is a wasteful number, since it uses less digits than its factorization.

122906834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 122906834 is about 11086.3354630825. The cubic root of 122906834 is about 497.1933873278.

The spelling of 122906834 in words is "one hundred twenty-two million, nine hundred six thousand, eight hundred thirty-four".