120245414243440 has 40 divisors (see below), whose sum is σ = 279595129038768. Its totient is φ = 48093943603200.

The previous prime is 120245414243401. The next prime is 120245414243489. The reversal of 120245414243440 is 44342414542021.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 120245414243393 and 120245414243402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65053086 + ... + 66875965.

Almost surely, 2^{120245414243440} is an apocalyptic number.

120245414243440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120245414243440 is an abundant number, since it is smaller than the sum of its proper divisors (159349714795328).

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

120245414243440 is a wasteful number, since it uses less digits than its factorization.

120245414243440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131940457 (or 131940451 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 40.

Adding to 120245414243440 its reverse (44342414542021), we get a palindrome (164587828785461).

The spelling of 120245414243440 in words is "one hundred twenty trillion, two hundred forty-five billion, four hundred fourteen million, two hundred forty-three thousand, four hundred forty".