120703342755 has 32 divisors (see below), whose sum is σ = 193454880768. Its totient is φ = 64265385600.

The previous prime is 120703342741. The next prime is 120703342807. The reversal of 120703342755 is 557243307021.

It is not a de Polignac number, because 120703342755 - 2⁵ = 120703342723 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27486610 + ... + 27491000.

It is an arithmetic number, because the mean of its divisors is an integer number (6045465024).

Almost surely, 2^120703342755 is an apocalyptic number.

120703342755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120703342755 is a deficient number, since it is larger than the sum of its proper divisors (72751538013).

120703342755 is a wasteful number, since it uses less digits than its factorization.

120703342755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7107.

The product of its (nonzero) digits is 176400, while the sum is 39.

Adding to 120703342755 its reverse (557243307021), we get a palindrome (677946649776).

The spelling of 120703342755 in words is "one hundred twenty billion, seven hundred three million, three hundred forty-two thousand, seven hundred fifty-five".