1233012201 has 16 divisors (see below), whose sum is σ = 1733471040. Its totient is φ = 777427200.

The previous prime is 1233012167. The next prime is 1233012211. The reversal of 1233012201 is 1022103321.

It is not a de Polignac number, because 1233012201 - 2¹³ = 1233004009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1233012211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16261 + ... + 52253.

It is an arithmetic number, because the mean of its divisors is an integer number (108341940).

Almost surely, 2^1233012201 is an apocalyptic number.

It is an amenable number.

1233012201 is a deficient number, since it is larger than the sum of its proper divisors (500458839).

1233012201 is a wasteful number, since it uses less digits than its factorization.

1233012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36616.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1233012201 is about 35114.2734653588. The cubic root of 1233012201 is about 1072.3151898728.

Adding to 1233012201 its reverse (1022103321), we get a palindrome (2255115522).

It can be divided in two parts, 12330 and 12201, that added together give a triangular number (24531 = T₂₂₁).

The spelling of 1233012201 in words is "one billion, two hundred thirty-three million, twelve thousand, two hundred one".