122734077 has 4 divisors (see below), whose sum is σ = 163645440. Its totient is φ = 81822716.

The previous prime is 122734057. The next prime is 122734103. The reversal of 122734077 is 770437221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122734077 - 2¹⁰ = 122733053 is a prime.

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, 20455677 + ... + 20455682.

It is an arithmetic number, because the mean of its divisors is an integer number (40911360).

Almost surely, 2^122734077 is an apocalyptic number.

It is an amenable number.

122734077 is a deficient number, since it is larger than the sum of its proper divisors (40911363).

122734077 is an equidigital number, since it uses as much as digits as its factorization.

122734077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40911362.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 122734077 is about 11078.5412848443. The cubic root of 122734077 is about 496.9603275635.

The spelling of 122734077 in words is "one hundred twenty-two million, seven hundred thirty-four thousand, seventy-seven".