120123353210345 has 8 divisors (see below), whose sum is σ = 144148191137664. Its totient is φ = 96098571044784.

The previous prime is 120123353210293. The next prime is 120123353210411. The reversal of 120123353210345 is 543012353321021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120123353210345 - 2¹² = 120123353206249 is a prime.

It is a super-4 number, since 4×120123353210345⁴ (a number of 57 digits) contains 4444 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9044849 + ... + 17945918.

It is an arithmetic number, because the mean of its divisors is an integer number (18018523892208).

Almost surely, 2^{120123353210345} is an apocalyptic number.

It is an amenable number.

120123353210345 is a deficient number, since it is larger than the sum of its proper divisors (24024837927319).

120123353210345 is an equidigital number, since it uses as much as digits as its factorization.

120123353210345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27880879.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 120123353210345 in words is "one hundred twenty trillion, one hundred twenty-three billion, three hundred fifty-three million, two hundred ten thousand, three hundred forty-five".