120434131543054 has 48 divisors (see below), whose sum is σ = 221210070405120. Its totient is φ = 48897068698800.

The previous prime is 120434131543027. The next prime is 120434131543057. The reversal of 120434131543054 is 450345131434021.

It is a junction number, because it is equal to n+sod(n) for n = 120434131542998 and 120434131543016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120434131543057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94078579 + ... + 95350129.

It is an arithmetic number, because the mean of its divisors is an integer number (4608543133440).

Almost surely, 2^{120434131543054} is an apocalyptic number.

120434131543054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

120434131543054 is a deficient number, since it is larger than the sum of its proper divisors (100775938862066).

120434131543054 is a wasteful number, since it uses less digits than its factorization.

120434131543054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322453 (or 1322446 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 120434131543054 its reverse (450345131434021), we get a palindrome (570779262977075).

The spelling of 120434131543054 in words is "one hundred twenty trillion, four hundred thirty-four billion, one hundred thirty-one million, five hundred forty-three thousand, fifty-four".