140121125124101 has 8 divisors (see below), whose sum is σ = 156587687500608. Its totient is φ = 124275942460000.

The previous prime is 140121125124089. The next prime is 140121125124229. The reversal of 140121125124101 is 101421521121041.

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 140121125124101 - 2⁴² = 135723078612997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140121125121101) 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, 155344927625 + ... + 155344928526.

It is an arithmetic number, because the mean of its divisors is an integer number (19573460937576).

Almost surely, 2^{140121125124101} is an apocalyptic number.

140121125124101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

140121125124101 is a deficient number, since it is larger than the sum of its proper divisors (16466562376507).

140121125124101 is a wasteful number, since it uses less digits than its factorization.

140121125124101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310689856203.

The product of its (nonzero) digits is 640, while the sum is 26.

Adding to 140121125124101 its reverse (101421521121041), we get a palindrome (241542646245142).

The spelling of 140121125124101 in words is "one hundred forty trillion, one hundred twenty-one billion, one hundred twenty-five million, one hundred twenty-four thousand, one hundred one".