1520122232 has 32 divisors (see below), whose sum is σ = 3020446800. Its totient is φ = 715948800.

The previous prime is 1520122229. The next prime is 1520122243. The reversal of 1520122232 is 2322210251.

It is a congruent number.

It is an unprimeable number.

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, 70394 + ... + 89417.

Almost surely, 2^1520122232 is an apocalyptic number.

It is an amenable number.

1520122232 is a deficient number, since it is larger than the sum of its proper divisors (1500324568).

1520122232 is a wasteful number, since it uses less digits than its factorization.

1520122232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159887 (or 159883 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1520122232 is about 38988.7449400465. The cubic root of 1520122232 is about 1149.8102351027.

Adding to 1520122232 its reverse (2322210251), we get a palindrome (3842332483).

The spelling of 1520122232 in words is "one billion, five hundred twenty million, one hundred twenty-two thousand, two hundred thirty-two".