10123011461 has 4 divisors (see below), whose sum is σ = 10190051424. Its totient is φ = 10055971500.

The previous prime is 10123011449. The next prime is 10123011487. The reversal of 10123011461 is 16411032101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10123011461 is a prime.

It is a super-2 number, since 2×10123011461² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123011401) 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, 33519755 + ... + 33520056.

It is an arithmetic number, because the mean of its divisors is an integer number (2547512856).

Almost surely, 2^10123011461 is an apocalyptic number.

It is an amenable number.

10123011461 is a deficient number, since it is larger than the sum of its proper divisors (67039963).

10123011461 is an equidigital number, since it uses as much as digits as its factorization.

10123011461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67039962.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 10123011461 its reverse (16411032101), we get a palindrome (26534043562).

The spelling of 10123011461 in words is "ten billion, one hundred twenty-three million, eleven thousand, four hundred sixty-one".