123101420411 has 4 divisors (see below), whose sum is σ = 124938755112. Its totient is φ = 121264085712.

The previous prime is 123101420399. The next prime is 123101420423. The reversal of 123101420411 is 114024101321.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (123101420399) and next prime (123101420423).

It is a cyclic number.

It is not a de Polignac number, because 123101420411 - 2³⁰ = 122027678587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123101420311) 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, 918667250 + ... + 918667383.

It is an arithmetic number, because the mean of its divisors is an integer number (31234688778).

Almost surely, 2^123101420411 is an apocalyptic number.

123101420411 is a deficient number, since it is larger than the sum of its proper divisors (1837334701).

123101420411 is an equidigital number, since it uses as much as digits as its factorization.

123101420411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837334700.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 123101420411 its reverse (114024101321), we get a palindrome (237125521732).

The spelling of 123101420411 in words is "one hundred twenty-three billion, one hundred one million, four hundred twenty thousand, four hundred eleven".