120151123 has 2 divisors, whose sum is σ = 120151124. Its totient is φ = 120151122.

The previous prime is 120151111. The next prime is 120151127. The reversal of 120151123 is 321151021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120151123 - 2⁵ = 120151091 is a prime.

It is a super-2 number, since 2×120151123² = 28872584716322258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120151097 and 120151106.

It is not a weakly prime, because it can be changed into another prime (120151127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60075561 + 60075562.

It is an arithmetic number, because the mean of its divisors is an integer number (60075562).

Almost surely, 2^120151123 is an apocalyptic number.

120151123 is a deficient number, since it is larger than the sum of its proper divisors (1).

120151123 is an equidigital number, since it uses as much as digits as its factorization.

120151123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 120151123 is about 10961.3467694440. The cubic root of 120151123 is about 493.4493843227.

The spelling of 120151123 in words is "one hundred twenty million, one hundred fifty-one thousand, one hundred twenty-three".