1252340122550 has 96 divisors (see below), whose sum is σ = 2558957716224. Its totient is φ = 452203920000.

The previous prime is 1252340122549. The next prime is 1252340122573. The reversal of 1252340122550 is 552210432521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 96527864 + ... + 96540836.

It is an arithmetic number, because the mean of its divisors is an integer number (26655809544).

Almost surely, 2^{1252340122550} is an apocalyptic number.

1252340122550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1252340122550 is an abundant number, since it is smaller than the sum of its proper divisors (1306617593674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1252340122550 is a wasteful number, since it uses less digits than its factorization.

1252340122550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14214 (or 14209 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 1252340122550 in words is "one trillion, two hundred fifty-two billion, three hundred forty million, one hundred twenty-two thousand, five hundred fifty".