10145401142123 has 4 divisors (see below), whose sum is σ = 10925816614608. Its totient is φ = 9364985669640.

The previous prime is 10145401142117. The next prime is 10145401142141. The reversal of 10145401142123 is 32124110454101.

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 10145401142123 - 2⁸ = 10145401141867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10145401142323) 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, 390207736223 + ... + 390207736248.

It is an arithmetic number, because the mean of its divisors is an integer number (2731454153652).

Almost surely, 2^{10145401142123} is an apocalyptic number.

10145401142123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10145401142123 is a deficient number, since it is larger than the sum of its proper divisors (780415472485).

10145401142123 is an equidigital number, since it uses as much as digits as its factorization.

10145401142123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780415472484.

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 10145401142123 its reverse (32124110454101), we get a palindrome (42269511596224).

The spelling of 10145401142123 in words is "ten trillion, one hundred forty-five billion, four hundred one million, one hundred forty-two thousand, one hundred twenty-three".