120023115355415 has 8 divisors (see below), whose sum is σ = 145512560472720. Its totient is φ = 95028610920192.

The previous prime is 120023115355393. The next prime is 120023115355501. The reversal of 120023115355415 is 514553511320021.

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 120023115355415 - 2²⁸ = 120022846919959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123735169985 + ... + 123735170954.

It is an arithmetic number, because the mean of its divisors is an integer number (18189070059090).

Almost surely, 2^{120023115355415} is an apocalyptic number.

120023115355415 is a deficient number, since it is larger than the sum of its proper divisors (25489445117305).

120023115355415 is an equidigital number, since it uses as much as digits as its factorization.

120023115355415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247470341041.

The product of its (nonzero) digits is 90000, while the sum is 38.

Adding to 120023115355415 its reverse (514553511320021), we get a palindrome (634576626675436).

The spelling of 120023115355415 in words is "one hundred twenty trillion, twenty-three billion, one hundred fifteen million, three hundred fifty-five thousand, four hundred fifteen".