250243140401123 has 2 divisors, whose sum is σ = 250243140401124. Its totient is φ = 250243140401122.

The previous prime is 250243140401101. The next prime is 250243140401153. The reversal of 250243140401123 is 321104041342052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 250243140401123 - 2¹² = 250243140397027 is a prime.

It is a super-2 number, since 2×250243140401123² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 250243140401123.

It is not a weakly prime, because it can be changed into another prime (250243140401153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125121570200561 + 125121570200562.

It is an arithmetic number, because the mean of its divisors is an integer number (125121570200562).

Almost surely, 2^{250243140401123} is an apocalyptic number.

250243140401123 is a deficient number, since it is larger than the sum of its proper divisors (1).

250243140401123 is an equidigital number, since it uses as much as digits as its factorization.

250243140401123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 250243140401123 its reverse (321104041342052), we get a palindrome (571347181743175).

The spelling of 250243140401123 in words is "two hundred fifty trillion, two hundred forty-three billion, one hundred forty million, four hundred one thousand, one hundred twenty-three".