120547488270015 has 48 divisors (see below), whose sum is σ = 215889884159040. Its totient is φ = 62190501434880.

The previous prime is 120547488269963. The next prime is 120547488270017. The reversal of 120547488270015 is 510072884745021.

120547488270015 is a `hidden beast` number, since 1 + 2 + 0 + 547 + 4 + 8 + 82 + 7 + 0 + 0 + 15 = 666.

It is not a de Polignac number, because 120547488270015 - 2²⁰ = 120547487221439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120547488270017) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 355774470 + ... + 356113139.

It is an arithmetic number, because the mean of its divisors is an integer number (4497705919980).

Almost surely, 2^{120547488270015} is an apocalyptic number.

120547488270015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120547488270015 is a deficient number, since it is larger than the sum of its proper divisors (95342395889025).

120547488270015 is a wasteful number, since it uses less digits than its factorization.

120547488270015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711887744 (or 711887741 counting only the distinct ones).

The product of its (nonzero) digits is 5017600, while the sum is 54.

The spelling of 120547488270015 in words is "one hundred twenty trillion, five hundred forty-seven billion, four hundred eighty-eight million, two hundred seventy thousand, fifteen".