120855127 has 4 divisors (see below), whose sum is σ = 120889296. Its totient is φ = 120820960.

The previous prime is 120855121. The next prime is 120855131. The reversal of 120855127 is 721558021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 721558021 = 19309 ⋅37369.

It is a cyclic number.

It is not a de Polignac number, because 120855127 - 2¹¹ = 120853079 is a prime.

It is a super-2 number, since 2×120855127² = 29211923444372258, 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 (120855121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11074 + ... + 19087.

It is an arithmetic number, because the mean of its divisors is an integer number (30222324).

Almost surely, 2^120855127 is an apocalyptic number.

120855127 is a deficient number, since it is larger than the sum of its proper divisors (34169).

120855127 is an equidigital number, since it uses as much as digits as its factorization.

120855127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34168.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 120855127 is about 10993.4128913636. The cubic root of 120855127 is about 494.4112675500.

The spelling of 120855127 in words is "one hundred twenty million, eight hundred fifty-five thousand, one hundred twenty-seven".