1201202000 has 40 divisors (see below), whose sum is σ = 2904511272. Its totient is φ = 480480000.

The previous prime is 1201201993. The next prime is 1201202029. The reversal of 1201202000 is 2021021.

It can be written as a sum of positive squares in 4 ways, for example, as 440896 + 1200761104 = 664^2 + 34652^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298301 + ... + 302300.

Almost surely, 2^1201202000 is an apocalyptic number.

1201202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201202000 is an abundant number, since it is smaller than the sum of its proper divisors (1703309272).

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

1201202000 is an equidigital number, since it uses as much as digits as its factorization.

1201202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600624 (or 600608 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 1201202000 is about 34658.3611845684. The cubic root of 1201202000 is about 1063.0132606703.

Adding to 1201202000 its reverse (2021021), we get a palindrome (1203223021).

The spelling of 1201202000 in words is "one billion, two hundred one million, two hundred two thousand".