1232515122 has 32 divisors (see below), whose sum is σ = 2626947072. Its totient is φ = 384612624.

The previous prime is 1232515121. The next prime is 1232515129. The reversal of 1232515122 is 2215152321.

It is a junction number, because it is equal to n+sod(n) for n = 1232515092 and 1232515101.

It is not an unprimeable number, because it can be changed into a prime (1232515121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88528 + ... + 101499.

It is an arithmetic number, because the mean of its divisors is an integer number (82092096).

Almost surely, 2^1232515122 is an apocalyptic number.

1232515122 is an abundant number, since it is smaller than the sum of its proper divisors (1394431950).

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

1232515122 is a wasteful number, since it uses less digits than its factorization.

1232515122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190102.

The product of its digits is 1200, while the sum is 24.

The square root of 1232515122 is about 35107.1947327040. The cubic root of 1232515122 is about 1072.1710720757.

Adding to 1232515122 its reverse (2215152321), we get a palindrome (3447667443).

The spelling of 1232515122 in words is "one billion, two hundred thirty-two million, five hundred fifteen thousand, one hundred twenty-two".