1202001300 has 54 divisors (see below), whose sum is σ = 3767609118. Its totient is φ = 320533440.

The previous prime is 1202001247. The next prime is 1202001301. The reversal of 1202001300 is 31002021.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 43007364 + 1158993936 = 6558^2 + 34044^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202001301) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 666879 + ... + 668678.

Almost surely, 2^1202001300 is an apocalyptic number.

1202001300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202001300 is an abundant number, since it is smaller than the sum of its proper divisors (2565607818).

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

1202001300 is a wasteful number, since it uses less digits than its factorization.

1202001300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335577 (or 1335567 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 1202001300 is about 34669.8903949811. The cubic root of 1202001300 is about 1063.2489906886.

Adding to 1202001300 its reverse (31002021), we get a palindrome (1233003321).

The spelling of 1202001300 in words is "one billion, two hundred two million, one thousand, three hundred".