120102046155231 has 8 divisors (see below), whose sum is σ = 183012641760384. Its totient is φ = 68629740660120.

The previous prime is 120102046155227. The next prime is 120102046155241. The reversal of 120102046155231 is 132551640201021.

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

It is not a de Polignac number, because 120102046155231 - 2² = 120102046155227 is a prime.

It is a super-2 number, since 2×120102046155231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120102046155192 and 120102046155201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120102046155241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2859572527485 + ... + 2859572527526.

It is an arithmetic number, because the mean of its divisors is an integer number (22876580220048).

Almost surely, 2^{120102046155231} is an apocalyptic number.

120102046155231 is a deficient number, since it is larger than the sum of its proper divisors (62910595605153).

120102046155231 is an equidigital number, since it uses as much as digits as its factorization.

120102046155231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5719145055021.

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 120102046155231 its reverse (132551640201021), we get a palindrome (252653686356252).

The spelling of 120102046155231 in words is "one hundred twenty trillion, one hundred two billion, forty-six million, one hundred fifty-five thousand, two hundred thirty-one".