120248972493 has 16 divisors (see below), whose sum is σ = 172740099840. Its totient is φ = 73967264064.

The previous prime is 120248972449. The next prime is 120248972537. The reversal of 120248972493 is 394279842021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120248972449) and next prime (120248972537).

It is not a de Polignac number, because 120248972493 - 2¹² = 120248968397 is a prime.

It is a super-3 number, since 3×120248972493³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120248972593) 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, 577621 + ... + 757722.

It is an arithmetic number, because the mean of its divisors is an integer number (10796256240).

Almost surely, 2^120248972493 is an apocalyptic number.

120248972493 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

120248972493 is a deficient number, since it is larger than the sum of its proper divisors (52491127347).

120248972493 is a wasteful number, since it uses less digits than its factorization.

120248972493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337668.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 120248972493 in words is "one hundred twenty billion, two hundred forty-eight million, nine hundred seventy-two thousand, four hundred ninety-three".