120123031430134 has 32 divisors (see below), whose sum is σ = 181867966560000. Its totient is φ = 59502887500320.

The previous prime is 120123031430131. The next prime is 120123031430161. The reversal of 120123031430134 is 431034130321021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120123031430131) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 356810617 + ... + 357147115.

It is an arithmetic number, because the mean of its divisors is an integer number (5683373955000).

Almost surely, 2^{120123031430134} is an apocalyptic number.

120123031430134 is a deficient number, since it is larger than the sum of its proper divisors (61744935129866).

120123031430134 is a wasteful number, since it uses less digits than its factorization.

120123031430134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340228.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 120123031430134 its reverse (431034130321021), we get a palindrome (551157161751155).

The spelling of 120123031430134 in words is "one hundred twenty trillion, one hundred twenty-three billion, thirty-one million, four hundred thirty thousand, one hundred thirty-four".