140124140120 has 64 divisors (see below), whose sum is σ = 317716439040. Its totient is φ = 55617753600.

The previous prime is 140124140113. The next prime is 140124140131. The reversal of 140124140120 is 21041421041.

It is a super-2 number, since 2×140124140120² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 140124140092 and 140124140101.

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, 3316649 + ... + 3358631.

It is an arithmetic number, because the mean of its divisors is an integer number (4964319360).

Almost surely, 2^140124140120 is an apocalyptic number.

140124140120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140124140120 is an abundant number, since it is smaller than the sum of its proper divisors (177592298920).

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

140124140120 is a wasteful number, since it uses less digits than its factorization.

140124140120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42636 (or 42632 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 140124140120 its reverse (21041421041), we get a palindrome (161165561161).

The spelling of 140124140120 in words is "one hundred forty billion, one hundred twenty-four million, one hundred forty thousand, one hundred twenty".