121210153002231 has 8 divisors (see below), whose sum is σ = 161613787253760. Its totient is φ = 80806643709432.

The previous prime is 121210153002173. The next prime is 121210153002269. The reversal of 121210153002231 is 132200351012121.

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

It is not a de Polignac number, because 121210153002231 - 2¹⁵ = 121210152969463 is a prime.

It is a super-2 number, since 2×121210153002231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121210153002331) 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, 28952421 + ... + 32873438.

It is an arithmetic number, because the mean of its divisors is an integer number (20201723406720).

Almost surely, 2^{121210153002231} is an apocalyptic number.

121210153002231 is a deficient number, since it is larger than the sum of its proper divisors (40403634251529).

121210153002231 is an equidigital number, since it uses as much as digits as its factorization.

121210153002231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62479365.

The product of its (nonzero) digits is 720, while the sum is 24.

The spelling of 121210153002231 in words is "one hundred twenty-one trillion, two hundred ten billion, one hundred fifty-three million, two thousand, two hundred thirty-one".