122740076 has 12 divisors (see below), whose sum is σ = 226100280. Its totient is φ = 58140000.

The previous prime is 122739971. The next prime is 122740099. The reversal of 122740076 is 670047221.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 807425 + ... + 807576.

It is an arithmetic number, because the mean of its divisors is an integer number (18841690).

Almost surely, 2^122740076 is an apocalyptic number.

It is an amenable number.

122740076 is a deficient number, since it is larger than the sum of its proper divisors (103360204).

122740076 is a wasteful number, since it uses less digits than its factorization.

122740076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615024 (or 1615022 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 122740076 is about 11078.8120301772. The cubic root of 122740076 is about 496.9684242456.

Adding to 122740076 its reverse (670047221), we get a palindrome (792787297).

The spelling of 122740076 in words is "one hundred twenty-two million, seven hundred forty thousand, seventy-six".