122042652 has 12 divisors (see below), whose sum is σ = 284766216. Its totient is φ = 40680880.

The previous prime is 122042651. The next prime is 122042653. The reversal of 122042652 is 256240221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122042651) and next prime (122042653).

It is a tau number, because it is divible by the number of its divisors (12).

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122042651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5085099 + ... + 5085122.

It is an arithmetic number, because the mean of its divisors is an integer number (23730518).

Almost surely, 2^122042652 is an apocalyptic number.

122042652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122042652 is an abundant number, since it is smaller than the sum of its proper divisors (162723564).

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

122042652 is a wasteful number, since it uses less digits than its factorization.

122042652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10170228 (or 10170226 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 122042652 is about 11047.2916137848. The cubic root of 122042652 is about 496.0253574879.

Adding to 122042652 its reverse (256240221), we get a palindrome (378282873).

The spelling of 122042652 in words is "one hundred twenty-two million, forty-two thousand, six hundred fifty-two".