1202300001 has 24 divisors (see below), whose sum is σ = 2048776704. Its totient is φ = 664865280.

The previous prime is 1202299963. The next prime is 1202300017. The reversal of 1202300001 is 1000032021.

It is a happy number.

It is not a de Polignac number, because 1202300001 - 2¹³ = 1202291809 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (1202100001) 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, 305856 + ... + 309761.

It is an arithmetic number, because the mean of its divisors is an integer number (85365696).

Almost surely, 2^1202300001 is an apocalyptic number.

It is an amenable number.

1202300001 is a deficient number, since it is larger than the sum of its proper divisors (846476703).

1202300001 is a wasteful number, since it uses less digits than its factorization.

1202300001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615661 (or 615658 counting only the distinct ones).

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

The square root of 1202300001 is about 34674.1979142993. The cubic root of 1202300001 is about 1063.3370569363.

Adding to 1202300001 its reverse (1000032021), we get a palindrome (2202332022).

The spelling of 1202300001 in words is "one billion, two hundred two million, three hundred thousand, one".