120532020432431 has 16 divisors (see below), whose sum is σ = 125856204703680. Its totient is φ = 115214829649920.

The previous prime is 120532020432403. The next prime is 120532020432437. The reversal of 120532020432431 is 134234020235021.

It is a cyclic number.

It is not a de Polignac number, because 120532020432431 - 2⁴² = 116133973921327 is a prime.

It is a super-2 number, since 2×120532020432431² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120532020432437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247924235 + ... + 248409923.

It is an arithmetic number, because the mean of its divisors is an integer number (7866012793980).

Almost surely, 2^{120532020432431} is an apocalyptic number.

120532020432431 is a deficient number, since it is larger than the sum of its proper divisors (5324184271249).

120532020432431 is a wasteful number, since it uses less digits than its factorization.

120532020432431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492866.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 120532020432431 its reverse (134234020235021), we get a palindrome (254766040667452).

The spelling of 120532020432431 in words is "one hundred twenty trillion, five hundred thirty-two billion, twenty million, four hundred thirty-two thousand, four hundred thirty-one".