123011343141 has 32 divisors (see below), whose sum is σ = 172785491712. Its totient is φ = 77691694080.

The previous prime is 123011343113. The next prime is 123011343157. The reversal of 123011343141 is 141343110321.

It is a happy number.

It is not a de Polignac number, because 123011343141 - 2²² = 123007148837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123011343841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12571671 + ... + 12581451.

It is an arithmetic number, because the mean of its divisors is an integer number (5399546616).

Almost surely, 2^123011343141 is an apocalyptic number.

It is an amenable number.

123011343141 is a deficient number, since it is larger than the sum of its proper divisors (49774148571).

123011343141 is a wasteful number, since it uses less digits than its factorization.

123011343141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11533.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 123011343141 its reverse (141343110321), we get a palindrome (264354453462).

The spelling of 123011343141 in words is "one hundred twenty-three billion, eleven million, three hundred forty-three thousand, one hundred forty-one".