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123092141 is a prime number
BaseRepresentation
bin1110101011000…
…11110010101101
322120121201200012
413111203302231
5223002422031
620114143005
73023160134
oct725436255
9276551605
10123092141
1163533a47
1235281a65
131c66a4b3
14124c291b
15ac16b2b
hex7563cad

123092141 has 2 divisors, whose sum is σ = 123092142. Its totient is φ = 123092140.

The previous prime is 123092131. The next prime is 123092147. The reversal of 123092141 is 141290321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65772100 + 57320041 = 8110^2 + 7571^2 .

It is a cyclic number.

It is not a de Polignac number, because 123092141 - 26 = 123092077 is a prime.

It is a Sophie Germain prime.

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

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123092147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61546070 + 61546071.

It is an arithmetic number, because the mean of its divisors is an integer number (61546071).

Almost surely, 2123092141 is an apocalyptic number.

It is an amenable number.

123092141 is a deficient number, since it is larger than the sum of its proper divisors (1).

123092141 is an equidigital number, since it uses as much as digits as its factorization.

123092141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 123092141 is about 11094.6897658294. The cubic root of 123092141 is about 497.4431351720.

The spelling of 123092141 in words is "one hundred twenty-three million, ninety-two thousand, one hundred forty-one".