101120142423 has 8 divisors (see below), whose sum is σ = 134860155136. Its totient is φ = 67396779000.

The previous prime is 101120142401. The next prime is 101120142469. The reversal of 101120142423 is 324241021101.

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

It is not a de Polignac number, because 101120142423 - 2¹⁰ = 101120141399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101120142423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101120142493) 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, 4148143 + ... + 4172448.

It is an arithmetic number, because the mean of its divisors is an integer number (16857519392).

Almost surely, 2^101120142423 is an apocalyptic number.

101120142423 is a deficient number, since it is larger than the sum of its proper divisors (33740012713).

101120142423 is an equidigital number, since it uses as much as digits as its factorization.

101120142423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8324645.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 101120142423 its reverse (324241021101), we get a palindrome (425361163524).

The spelling of 101120142423 in words is "one hundred one billion, one hundred twenty million, one hundred forty-two thousand, four hundred twenty-three".