120001231 has 8 divisors (see below), whose sum is σ = 138502944. Its totient is φ = 101839200.

The previous prime is 120001229. The next prime is 120001241. The reversal of 120001231 is 132100021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120001231 - 2¹ = 120001229 is a prime.

It is a super-2 number, since 2×120001231² = 28800590883030722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120001201) 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, 84160 + ... + 85573.

It is an arithmetic number, because the mean of its divisors is an integer number (17312868).

Almost surely, 2^120001231 is an apocalyptic number.

120001231 is a deficient number, since it is larger than the sum of its proper divisors (18501713).

120001231 is a wasteful number, since it uses less digits than its factorization.

120001231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169841.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 120001231 is about 10954.5073371649. The cubic root of 120001231 is about 493.2441014754.

Adding to 120001231 its reverse (132100021), we get a palindrome (252101252).

It can be divided in two parts, 12000 and 1231, that added together give a palindrome (13231).

The spelling of 120001231 in words is "one hundred twenty million, one thousand, two hundred thirty-one".