122850250000 has 105 divisors (see below), whose sum is σ = 297949174483. Its totient is φ = 49070000000.

The previous prime is 122850249997. The next prime is 122850250043. The reversal of 122850250000 is 52058221.

The square root of 122850250000 is 350500.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 10 ways, for example, as 122799783184 + 50466816 = 350428^2 + 7104^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 175249650 + ... + 175250350.

Almost surely, 2^122850250000 is an apocalyptic number.

122850250000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122850250000 is the 350500-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122850250000

122850250000 is an abundant number, since it is smaller than the sum of its proper divisors (175098924483).

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

122850250000 is an frugal number, since it uses more digits than its factorization.

122850250000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Multiplying 122850250000 by its sum of digits (25), we get a square (3071256250000 = 1752500²).

122850250000 divided by its sum of digits (25) gives a square (4914010000 = 70100²).

Multiplying 122850250000 by its product of nonzero digits (1600), we get a square (196560400000000 = 14020000²).

The spelling of 122850250000 in words is "one hundred twenty-two billion, eight hundred fifty million, two hundred fifty thousand".