1242132504 has 64 divisors (see below), whose sum is σ = 3169808640. Its totient is φ = 405525120.

The previous prime is 1242132469. The next prime is 1242132511. The reversal of 1242132504 is 4052312421.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265207 + ... + 269849.

It is an arithmetic number, because the mean of its divisors is an integer number (49528260).

Almost surely, 2^1242132504 is an apocalyptic number.

It is an amenable number.

1242132504 is an abundant number, since it is smaller than the sum of its proper divisors (1927676136).

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

1242132504 is a wasteful number, since it uses less digits than its factorization.

1242132504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4880 (or 4876 counting only the distinct ones).

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

The square root of 1242132504 is about 35243.9002381972. The cubic root of 1242132504 is about 1074.9525860465.

Adding to 1242132504 its reverse (4052312421), we get a palindrome (5294444925).

The spelling of 1242132504 in words is "one billion, two hundred forty-two million, one hundred thirty-two thousand, five hundred four".