1251124098 has 32 divisors (see below), whose sum is σ = 2902401024. Its totient is φ = 352127952.

The previous prime is 1251124097. The next prime is 1251124159. The reversal of 1251124098 is 8904211521.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1251124097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219490 + ... + 225117.

It is an arithmetic number, because the mean of its divisors is an integer number (90700032).

Almost surely, 2^1251124098 is an apocalyptic number.

1251124098 is an abundant number, since it is smaller than the sum of its proper divisors (1651276926).

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

1251124098 is a wasteful number, since it uses less digits than its factorization.

1251124098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444686.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 1251124098 is about 35371.2326333138. The cubic root of 1251124098 is about 1077.5401543669.

The spelling of 1251124098 in words is "one billion, two hundred fifty-one million, one hundred twenty-four thousand, ninety-eight".