140455051110121 has 16 divisors (see below), whose sum is σ = 161290542778560. Its totient is φ = 120964238369280.

The previous prime is 140455051110091. The next prime is 140455051110193. The reversal of 140455051110121 is 121011150554041.

It is a cyclic number.

It is not a de Polignac number, because 140455051110121 - 2¹⁹ = 140455050585833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140455051119121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8810545 + ... + 18935041.

It is an arithmetic number, because the mean of its divisors is an integer number (10080658923660).

Almost surely, 2^{140455051110121} is an apocalyptic number.

140455051110121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

140455051110121 is a deficient number, since it is larger than the sum of its proper divisors (20835491668439).

140455051110121 is a wasteful number, since it uses less digits than its factorization.

140455051110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10190904.

The product of its (nonzero) digits is 4000, while the sum is 31.

The spelling of 140455051110121 in words is "one hundred forty trillion, four hundred fifty-five billion, fifty-one million, one hundred ten thousand, one hundred twenty-one".