122734047 has 4 divisors (see below), whose sum is σ = 163645400. Its totient is φ = 81822696.

The previous prime is 122734037. The next prime is 122734057. The reversal of 122734047 is 740437221.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (122734037) and next prime (122734057).

It is not a de Polignac number, because 122734047 - 2⁸ = 122733791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122734037) 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, 20455672 + ... + 20455677.

It is an arithmetic number, because the mean of its divisors is an integer number (40911350).

Almost surely, 2^122734047 is an apocalyptic number.

122734047 is a deficient number, since it is larger than the sum of its proper divisors (40911353).

122734047 is an equidigital number, since it uses as much as digits as its factorization.

122734047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40911352.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 122734047 is about 11078.5399308754. The cubic root of 122734047 is about 496.9602870726.

The spelling of 122734047 in words is "one hundred twenty-two million, seven hundred thirty-four thousand, forty-seven".