102512126 has 8 divisors (see below), whose sum is σ = 157924200. Its totient is φ = 49870728.

The previous prime is 102512117. The next prime is 102512161. The reversal of 102512126 is 621215201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 102512098 and 102512107.

It is a congruent 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, 692576 + ... + 692723.

It is an arithmetic number, because the mean of its divisors is an integer number (19740525).

Almost surely, 2^102512126 is an apocalyptic number.

102512126 is a deficient number, since it is larger than the sum of its proper divisors (55412074).

102512126 is a wasteful number, since it uses less digits than its factorization.

102512126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385338.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 102512126 is about 10124.8272084021. The cubic root of 102512126 is about 468.0135354159.

Adding to 102512126 its reverse (621215201), we get a palindrome (723727327).

The spelling of 102512126 in words is "one hundred two million, five hundred twelve thousand, one hundred twenty-six".