120252125000155 has 8 divisors (see below), whose sum is σ = 144356454592272. Its totient is φ = 96165763605408.

The previous prime is 120252125000123. The next prime is 120252125000159. The reversal of 120252125000155 is 551000521252021.

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 120252125000155 - 2⁵ = 120252125000123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120252125000159) 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, 4492034617 + ... + 4492061386.

It is an arithmetic number, because the mean of its divisors is an integer number (18044556824034).

Almost surely, 2^{120252125000155} is an apocalyptic number.

120252125000155 is a deficient number, since it is larger than the sum of its proper divisors (24104329592117).

120252125000155 is an equidigital number, since it uses as much as digits as its factorization.

120252125000155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8984098685.

The product of its (nonzero) digits is 10000, while the sum is 31.

Adding to 120252125000155 its reverse (551000521252021), we get a palindrome (671252646252176).

The spelling of 120252125000155 in words is "one hundred twenty trillion, two hundred fifty-two billion, one hundred twenty-five million, one hundred fifty-five", and thus it is an aban number.