120254423423135 has 8 divisors (see below), whose sum is σ = 151900324324080. Its totient is φ = 91140194594304.

The previous prime is 120254423423051. The next prime is 120254423423143. The reversal of 120254423423135 is 531324324452021.

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 120254423423135 - 2³² = 120250128455839 is a prime.

It is a super-2 number, since 2×120254423423135² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120254423423092 and 120254423423101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 632918017922 + ... + 632918018111.

It is an arithmetic number, because the mean of its divisors is an integer number (18987540540510).

Almost surely, 2^{120254423423135} is an apocalyptic number.

120254423423135 is a deficient number, since it is larger than the sum of its proper divisors (31645900900945).

120254423423135 is a wasteful number, since it uses less digits than its factorization.

120254423423135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265836036057.

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 120254423423135 its reverse (531324324452021), we get a palindrome (651578747875156).

The spelling of 120254423423135 in words is "one hundred twenty trillion, two hundred fifty-four billion, four hundred twenty-three million, four hundred twenty-three thousand, one hundred thirty-five".