1002120332 has 12 divisors (see below), whose sum is σ = 1794494856. Its totient is φ = 489407520.

The previous prime is 1002120313. The next prime is 1002120389. The reversal of 1002120332 is 2330212001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2912969 + ... + 2913312.

It is an arithmetic number, because the mean of its divisors is an integer number (149541238).

Almost surely, 2^1002120332 is an apocalyptic number.

It is an amenable number.

1002120332 is a deficient number, since it is larger than the sum of its proper divisors (792374524).

1002120332 is a wasteful number, since it uses less digits than its factorization.

1002120332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5826328 (or 5826326 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1002120332 is about 31656.2842418374. The cubic root of 1002120332 is about 1000.7062783867.

Adding to 1002120332 its reverse (2330212001), we get a palindrome (3332332333).

The spelling of 1002120332 in words is "one billion, two million, one hundred twenty thousand, three hundred thirty-two".