1298101200 has 240 divisors, whose sum is σ = 4643798016. Its totient is φ = 307238400.

The previous prime is 1298101199. The next prime is 1298101213. The reversal of 1298101200 is 21018921.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 566457 + ... + 568743.

Almost surely, 2^1298101200 is an apocalyptic number.

1298101200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1298101200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2321899008).

1298101200 is an abundant number, since it is smaller than the sum of its proper divisors (3345696816).

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

1298101200 is a wasteful number, since it uses less digits than its factorization.

1298101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362 (or 2351 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 1298101200 is about 36029.1715142050. The cubic root of 1298101200 is about 1090.8612557308.

The spelling of 1298101200 in words is "one billion, two hundred ninety-eight million, one hundred one thousand, two hundred".