120638627 has 4 divisors (see below), whose sum is σ = 121108296. Its totient is φ = 120168960.

The previous prime is 120638621. The next prime is 120638633. The reversal of 120638627 is 726836021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 726836021 = 2341 ⋅310481.

It is an interprime number because it is at equal distance from previous prime (120638621) and next prime (120638633).

It is a cyclic number.

It is not a de Polignac number, because 120638627 - 2¹² = 120634531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120638621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234449 + ... + 234962.

It is an arithmetic number, because the mean of its divisors is an integer number (30277074).

Almost surely, 2^120638627 is an apocalyptic number.

120638627 is a deficient number, since it is larger than the sum of its proper divisors (469669).

120638627 is an equidigital number, since it uses as much as digits as its factorization.

120638627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469668.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 120638627 is about 10983.5616718804. The cubic root of 120638627 is about 494.1158614634.

The spelling of 120638627 in words is "one hundred twenty million, six hundred thirty-eight thousand, six hundred twenty-seven".