120051223 has 4 divisors (see below), whose sum is σ = 120308760. Its totient is φ = 119793688.

The previous prime is 120051221. The next prime is 120051257. The reversal of 120051223 is 322150021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120051223 - 2¹ = 120051221 is a prime.

It is a super-2 number, since 2×120051223² = 28824592287591458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120051197 and 120051206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120051221) 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, 128068 + ... + 129001.

It is an arithmetic number, because the mean of its divisors is an integer number (30077190).

Almost surely, 2^120051223 is an apocalyptic number.

120051223 is a deficient number, since it is larger than the sum of its proper divisors (257537).

120051223 is an equidigital number, since it uses as much as digits as its factorization.

120051223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257536.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 120051223 is about 10956.7889000382. The cubic root of 120051223 is about 493.3125864276.

The spelling of 120051223 in words is "one hundred twenty million, fifty-one thousand, two hundred twenty-three".