1201140213 has 32 divisors (see below), whose sum is σ = 2024391936. Its totient is φ = 616439808.

The previous prime is 1201140191. The next prime is 1201140251. The reversal of 1201140213 is 3120411021.

It is not a de Polignac number, because 1201140213 - 2⁵ = 1201140181 is a prime.

It is a super-2 number, since 2×1201140213² = 2885475622571370738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1201140192 and 1201140201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201140313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49356 + ... + 69557.

It is an arithmetic number, because the mean of its divisors is an integer number (63262248).

Almost surely, 2^1201140213 is an apocalyptic number.

1201140213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1201140213 is a deficient number, since it is larger than the sum of its proper divisors (823251723).

1201140213 is a wasteful number, since it uses less digits than its factorization.

1201140213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118973.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1201140213 is about 34657.4698008957. The cubic root of 1201140213 is about 1062.9950340589.

Adding to 1201140213 its reverse (3120411021), we get a palindrome (4321551234).

The spelling of 1201140213 in words is "one billion, two hundred one million, one hundred forty thousand, two hundred thirteen".