120010343554 has 4 divisors (see below), whose sum is σ = 180015515334. Its totient is φ = 60005171776.

The previous prime is 120010343491. The next prime is 120010343569. The reversal of 120010343554 is 455343010021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 455343010021 = 53899 ⋅8448079.

It can be written as a sum of positive squares in only one way, i.e., 67488246225 + 52522097329 = 259785^2 + 229177^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30002585887 + ... + 30002585890.

Almost surely, 2^120010343554 is an apocalyptic number.

120010343554 is a deficient number, since it is larger than the sum of its proper divisors (60005171780).

120010343554 is an equidigital number, since it uses as much as digits as its factorization.

120010343554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60005171779.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 120010343554 its reverse (455343010021), we get a palindrome (575353353575).

The spelling of 120010343554 in words is "one hundred twenty billion, ten million, three hundred forty-three thousand, five hundred fifty-four".