123090141 has 8 divisors (see below), whose sum is σ = 164980224. Its totient is φ = 81630080.

The previous prime is 123090091. The next prime is 123090167. The reversal of 123090141 is 141090321.

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 123090141 - 2¹³ = 123081949 is a prime.

It is a super-2 number, since 2×123090141² = 30302365622799762, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123090841) 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, 106836 + ... + 107981.

It is an arithmetic number, because the mean of its divisors is an integer number (20622528).

Almost surely, 2^123090141 is an apocalyptic number.

It is an amenable number.

123090141 is a deficient number, since it is larger than the sum of its proper divisors (41890083).

123090141 is a wasteful number, since it uses less digits than its factorization.

123090141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215011.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 123090141 is about 11094.5996322535. The cubic root of 123090141 is about 497.4404410069.

The spelling of 123090141 in words is "one hundred twenty-three million, ninety thousand, one hundred forty-one".