122448746 has 12 divisors (see below), whose sum is σ = 213660738. Its totient is φ = 52477992.

The previous prime is 122448727. The next prime is 122448761. The reversal of 122448746 is 647844221.

It can be written as a sum of positive squares in only one way, i.e., 120012025 + 2436721 = 10955^2 + 1561^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 624641 + ... + 624836.

Almost surely, 2^122448746 is an apocalyptic number.

122448746 is a deficient number, since it is larger than the sum of its proper divisors (91211992).

122448746 is a wasteful number, since it uses less digits than its factorization.

122448746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249493 (or 1249486 counting only the distinct ones).

The product of its digits is 86016, while the sum is 38.

The square root of 122448746 is about 11065.6561486430. The cubic root of 122448746 is about 496.5749192169.

The spelling of 122448746 in words is "one hundred twenty-two million, four hundred forty-eight thousand, seven hundred forty-six".