123054014511 has 16 divisors (see below), whose sum is σ = 182419996000. Its totient is φ = 81983021184.

The previous prime is 123054014477. The next prime is 123054014513. The reversal of 123054014511 is 115410450321.

It is not a de Polignac number, because 123054014511 - 2⁷ = 123054014383 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123054014513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1429306 + ... + 1512951.

It is an arithmetic number, because the mean of its divisors is an integer number (11401249750).

Almost surely, 2^123054014511 is an apocalyptic number.

123054014511 is a deficient number, since it is larger than the sum of its proper divisors (59365981489).

123054014511 is a wasteful number, since it uses less digits than its factorization.

123054014511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2943815 (or 2943809 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 123054014511 its reverse (115410450321), we get a palindrome (238464464832).

The spelling of 123054014511 in words is "one hundred twenty-three billion, fifty-four million, fourteen thousand, five hundred eleven".