102412132 has 12 divisors (see below), whose sum is σ = 180590256. Its totient is φ = 50814920.

The previous prime is 102412103. The next prime is 102412139. The reversal of 102412132 is 231214201.

It is not an unprimeable number, because it can be changed into a prime (102412139) 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, 97198 + ... + 98245.

It is an arithmetic number, because the mean of its divisors is an integer number (15049188).

Almost surely, 2^102412132 is an apocalyptic number.

It is an amenable number.

102412132 is a deficient number, since it is larger than the sum of its proper divisors (78178124).

102412132 is a wasteful number, since it uses less digits than its factorization.

102412132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195578 (or 195576 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 102412132 is about 10119.8879440436. The cubic root of 102412132 is about 467.8613135215.

Adding to 102412132 its reverse (231214201), we get a palindrome (333626333).

It can be divided in two parts, 10241 and 2132, that multiplied together give a palindrome (21833812).

The spelling of 102412132 in words is "one hundred two million, four hundred twelve thousand, one hundred thirty-two".