121314250 has 48 divisors (see below), whose sum is σ = 235608984. Its totient is φ = 46771200.

The previous prime is 121314241. The next prime is 121314251. The reversal of 121314250 is 52413121.

It can be written as a sum of positive squares in 12 ways, for example, as 3179089 + 118135161 = 1783^2 + 10869^2 .

It is not an unprimeable number, because it can be changed into a prime (121314251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 209962 + ... + 210538.

Almost surely, 2^121314250 is an apocalyptic number.

121314250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121314250 is a deficient number, since it is larger than the sum of its proper divisors (114294734).

121314250 is an equidigital number, since it uses as much as digits as its factorization.

121314250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 121314250 is about 11014.2748286031. The cubic root of 121314250 is about 495.0365581951.

Adding to 121314250 its reverse (52413121), we get a palindrome (173727371).

The spelling of 121314250 in words is "one hundred twenty-one million, three hundred fourteen thousand, two hundred fifty".