121172050734 has 16 divisors (see below), whose sum is σ = 276964687488. Its totient is φ = 34620585912.

The previous prime is 121172050723. The next prime is 121172050763. The reversal of 121172050734 is 437050271121.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 121172050695 and 121172050704.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1442524372 + ... + 1442524455.

It is an arithmetic number, because the mean of its divisors is an integer number (17310292968).

Almost surely, 2^121172050734 is an apocalyptic number.

121172050734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121172050734 is an abundant number, since it is smaller than the sum of its proper divisors (155792636754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121172050734 is a wasteful number, since it uses less digits than its factorization.

121172050734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885048839.

The product of its (nonzero) digits is 11760, while the sum is 33.

The spelling of 121172050734 in words is "one hundred twenty-one billion, one hundred seventy-two million, fifty thousand, seven hundred thirty-four".