1252314445102 has 8 divisors (see below), whose sum is σ = 2146824763056. Its totient is φ = 536706190752.

The previous prime is 1252314445097. The next prime is 1252314445139. The reversal of 1252314445102 is 2015444132521.

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

It is a super-2 number, since 2×1252314445102² (a number of 25 digits) contains 22 as substring.

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, 44725515883 + ... + 44725515910.

It is an arithmetic number, because the mean of its divisors is an integer number (268353095382).

Almost surely, 2^{1252314445102} is an apocalyptic number.

1252314445102 is a deficient number, since it is larger than the sum of its proper divisors (894510317954).

1252314445102 is an equidigital number, since it uses as much as digits as its factorization.

1252314445102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89451031802.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 1252314445102 its reverse (2015444132521), we get a palindrome (3267758577623).

The spelling of 1252314445102 in words is "one trillion, two hundred fifty-two billion, three hundred fourteen million, four hundred forty-five thousand, one hundred two".