14040121020 has 48 divisors (see below), whose sum is σ = 39357312288. Its totient is φ = 3739749120.

The previous prime is 14040121009. The next prime is 14040121031. The reversal of 14040121020 is 2012104041.

It is an interprime number because it is at equal distance from previous prime (14040121009) and next prime (14040121031).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80791 + ... + 186030.

It is an arithmetic number, because the mean of its divisors is an integer number (819944006).

Almost surely, 2^14040121020 is an apocalyptic number.

14040121020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14040121020 is an abundant number, since it is smaller than the sum of its proper divisors (25317191268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14040121020 is a wasteful number, since it uses less digits than its factorization.

14040121020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267710 (or 267708 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 14040121020 its reverse (2012104041), we get a palindrome (16052225061).

The spelling of 14040121020 in words is "fourteen billion, forty million, one hundred twenty-one thousand, twenty".