123400235411 has 8 divisors (see below), whose sum is σ = 124809663600. Its totient is φ = 121991316480.

The previous prime is 123400235401. The next prime is 123400235423. The reversal of 123400235411 is 114532004321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123400235411 - 2²² = 123396041107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123400235401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371156 + ... + 620126.

It is an arithmetic number, because the mean of its divisors is an integer number (15601207950).

Almost surely, 2^123400235411 is an apocalyptic number.

123400235411 is a deficient number, since it is larger than the sum of its proper divisors (1409428189).

123400235411 is an equidigital number, since it uses as much as digits as its factorization.

123400235411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254629.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 123400235411 its reverse (114532004321), we get a palindrome (237932239732).

The spelling of 123400235411 in words is "one hundred twenty-three billion, four hundred million, two hundred thirty-five thousand, four hundred eleven".