122074277 has 6 divisors (see below), whose sum is σ = 132187122. Its totient is φ = 112683792.

The previous prime is 122074273. The next prime is 122074279. The reversal of 122074277 is 772470221.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 9523396 + 112550881 = 3086^2 + 10609^2 .

It is not a de Polignac number, because 122074277 - 2² = 122074273 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 (122074273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 360998 + ... + 361335.

It is an arithmetic number, because the mean of its divisors is an integer number (22031187).

Almost surely, 2^122074277 is an apocalyptic number.

It is an amenable number.

122074277 is a deficient number, since it is larger than the sum of its proper divisors (10112845).

122074277 is an equidigital number, since it uses as much as digits as its factorization.

122074277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722359 (or 722346 counting only the distinct ones).

The product of its (nonzero) digits is 10976, while the sum is 32.

The square root of 122074277 is about 11048.7228673725. The cubic root of 122074277 is about 496.0681989232.

The spelling of 122074277 in words is "one hundred twenty-two million, seventy-four thousand, two hundred seventy-seven".