1201232034 has 24 divisors (see below), whose sum is σ = 2603408652. Its totient is φ = 400296960.

The previous prime is 1201232033. The next prime is 1201232083. The reversal of 1201232034 is 4302321021.

It can be written as a sum of positive squares in 2 ways, for example, as 1190043009 + 11189025 = 34497^2 + 3345^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1201231998 and 1201232016.

It is not an unprimeable number, because it can be changed into a prime (1201232033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76974 + ... + 91254.

Almost surely, 2^1201232034 is an apocalyptic number.

1201232034 is an abundant number, since it is smaller than the sum of its proper divisors (1402176618).

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

1201232034 is a wasteful number, since it uses less digits than its factorization.

1201232034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18962 (or 18959 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1201232034 is about 34658.7944683597. The cubic root of 1201232034 is about 1063.0221202055.

Adding to 1201232034 its reverse (4302321021), we get a palindrome (5503553055).

The spelling of 1201232034 in words is "one billion, two hundred one million, two hundred thirty-two thousand, thirty-four".