122603772 has 12 divisors (see below), whose sum is σ = 286075496. Its totient is φ = 40867920.

The previous prime is 122603771. The next prime is 122603773. The reversal of 122603772 is 277306221.

It is an interprime number because it is at equal distance from previous prime (122603771) and next prime (122603773).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122603771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5108479 + ... + 5108502.

Almost surely, 2^122603772 is an apocalyptic number.

122603772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122603772 is an abundant number, since it is smaller than the sum of its proper divisors (163471724).

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

122603772 is a wasteful number, since it uses less digits than its factorization.

122603772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10216988 (or 10216986 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 122603772 is about 11072.6587593044. The cubic root of 122603772 is about 496.7843934149.

Adding to 122603772 its reverse (277306221), we get a palindrome (399909993).

The spelling of 122603772 in words is "one hundred twenty-two million, six hundred three thousand, seven hundred seventy-two".