1252102070 has 8 divisors (see below), whose sum is σ = 2253783744. Its totient is φ = 500840824.

The previous prime is 1252102067. The next prime is 1252102099. The reversal of 1252102070 is 702012521.

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

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, 62605094 + ... + 62605113.

It is an arithmetic number, because the mean of its divisors is an integer number (281722968).

Almost surely, 2^1252102070 is an apocalyptic number.

1252102070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1252102070 is a deficient number, since it is larger than the sum of its proper divisors (1001681674).

1252102070 is a wasteful number, since it uses less digits than its factorization.

1252102070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125210214.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 1252102070 is about 35385.0543308895. The cubic root of 1252102070 is about 1077.8208431873.

Adding to 1252102070 its reverse (702012521), we get a palindrome (1954114591).

The spelling of 1252102070 in words is "one billion, two hundred fifty-two million, one hundred two thousand, seventy".