122642076 has 24 divisors (see below), whose sum is σ = 295396864. Its totient is φ = 39561840.

The previous prime is 122642071. The next prime is 122642077. The reversal of 122642076 is 670246221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122642071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164470 + ... + 165213.

Almost surely, 2^122642076 is an apocalyptic number.

It is an amenable number.

122642076 is an abundant number, since it is smaller than the sum of its proper divisors (172754788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122642076 is a wasteful number, since it uses less digits than its factorization.

122642076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329721 (or 329719 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 122642076 is about 11074.3882901043. The cubic root of 122642076 is about 496.8361233299.

Adding to 122642076 its reverse (670246221), we get a palindrome (792888297).

The spelling of 122642076 in words is "one hundred twenty-two million, six hundred forty-two thousand, seventy-six".