1202253000 has 256 divisors, whose sum is σ = 4182796800. Its totient is φ = 285465600.

The previous prime is 1202252983. The next prime is 1202253023. The reversal of 1202253000 is 3522021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1130469 + ... + 1131531.

It is an arithmetic number, because the mean of its divisors is an integer number (16339050).

Almost surely, 2^1202253000 is an apocalyptic number.

1202253000 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 1202253000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2091398400).

1202253000 is an abundant number, since it is smaller than the sum of its proper divisors (2980543800).

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

1202253000 is a wasteful number, since it uses less digits than its factorization.

1202253000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129 (or 1115 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 1202253000 is about 34673.5201558769. The cubic root of 1202253000 is about 1063.3232005621.

Adding to 1202253000 its reverse (3522021), we get a palindrome (1205775021).

The spelling of 1202253000 in words is "one billion, two hundred two million, two hundred fifty-three thousand".