1201215032 has 32 divisors (see below), whose sum is σ = 2405116800. Its totient is φ = 561187200.

The previous prime is 1201215031. The next prime is 1201215047. The reversal of 1201215032 is 2305121021.

It is a happy number.

It is a super-2 number, since 2×1201215032² = 2885835106205522048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1201215032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201215031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76319 + ... + 90702.

It is an arithmetic number, because the mean of its divisors is an integer number (75159900).

Almost surely, 2^1201215032 is an apocalyptic number.

It is an amenable number.

1201215032 is an abundant number, since it is smaller than the sum of its proper divisors (1203901768).

1201215032 is a wasteful number, since it uses less digits than its factorization.

1201215032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167087 (or 167083 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1201215032 is about 34658.5491906398. The cubic root of 1201215032 is about 1063.0171049138.

Adding to 1201215032 its reverse (2305121021), we get a palindrome (3506336053).

The spelling of 1201215032 in words is "one billion, two hundred one million, two hundred fifteen thousand, thirty-two".