20240140120 has 32 divisors (see below), whose sum is σ = 45778763520. Its totient is φ = 8053665280.

The previous prime is 20240140103. The next prime is 20240140121. The reversal of 20240140120 is 2104104202.

It is a super-2 number, since 2×20240140120² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20240140094 and 20240140103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20240140121) 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, 1316977 + ... + 1332256.

It is an arithmetic number, because the mean of its divisors is an integer number (1430586360).

Almost surely, 2^20240140120 is an apocalyptic number.

20240140120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20240140120 is an abundant number, since it is smaller than the sum of its proper divisors (25538623400).

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

20240140120 is a wasteful number, since it uses less digits than its factorization.

20240140120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2649435 (or 2649431 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20240140120 its reverse (2104104202), we get a palindrome (22344244322).

The spelling of 20240140120 in words is "twenty billion, two hundred forty million, one hundred forty thousand, one hundred twenty".