120543853450 has 12 divisors (see below), whose sum is σ = 224211567510. Its totient is φ = 48217541360.

The previous prime is 120543853427. The next prime is 120543853457. The reversal of 120543853450 is 54358345021.

It can be written as a sum of positive squares in 3 ways, for example, as 107315863281 + 13227990169 = 327591^2 + 115013^2 .

It is not an unprimeable number, because it can be changed into a prime (120543853457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1205438485 + ... + 1205438584.

Almost surely, 2^120543853450 is an apocalyptic number.

120543853450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120543853450 is a deficient number, since it is larger than the sum of its proper divisors (103667714060).

120543853450 is a wasteful number, since it uses less digits than its factorization.

120543853450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2410877081 (or 2410877076 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 120543853450 in words is "one hundred twenty billion, five hundred forty-three million, eight hundred fifty-three thousand, four hundred fifty".