120341040400 has 90 divisors (see below), whose sum is σ = 336322563450. Its totient is φ = 41259778560.

The previous prime is 120341040319. The next prime is 120341040403. The reversal of 120341040400 is 4040143021.

It can be written as a sum of positive squares in 3 ways, for example, as 433972224 + 119907068176 = 20832^2 + 346276^2 .

It is not an unprimeable number, because it can be changed into a prime (120341040403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3050325 + ... + 3089524.

Almost surely, 2^120341040400 is an apocalyptic number.

120341040400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120341040400 is an abundant number, since it is smaller than the sum of its proper divisors (215981523050).

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

120341040400 is a wasteful number, since it uses less digits than its factorization.

120341040400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6139881 (or 6139863 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 120341040400 its reverse (4040143021), we get a palindrome (124381183421).

The spelling of 120341040400 in words is "one hundred twenty billion, three hundred forty-one million, forty thousand, four hundred".