120344332135445 has 64 divisors (see below), whose sum is σ = 167485279944960. Its totient is φ = 82090796544000.

The previous prime is 120344332135343. The next prime is 120344332135481. The reversal of 120344332135445 is 544531233443021.

It is not a de Polignac number, because 120344332135445 - 2⁸ = 120344332135189 is a prime.

It is a super-2 number, since 2×120344332135445² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120344332135396 and 120344332135405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3075245099 + ... + 3075284231.

It is an arithmetic number, because the mean of its divisors is an integer number (2616957499140).

Almost surely, 2^{120344332135445} is an apocalyptic number.

It is an amenable number.

120344332135445 is a deficient number, since it is larger than the sum of its proper divisors (47140947809515).

120344332135445 is a wasteful number, since it uses less digits than its factorization.

120344332135445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68406.

The product of its (nonzero) digits is 2073600, while the sum is 44.

Adding to 120344332135445 its reverse (544531233443021), we get a palindrome (664875565578466).

The spelling of 120344332135445 in words is "one hundred twenty trillion, three hundred forty-four billion, three hundred thirty-two million, one hundred thirty-five thousand, four hundred forty-five".