121450250343 has 8 divisors (see below), whose sum is σ = 167517586800. Its totient is φ = 78174873728.

The previous prime is 121450250333. The next prime is 121450250359. The reversal of 121450250343 is 343052054121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121450250343 - 2¹⁸ = 121449988199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121450250343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121450250323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697989858 + ... + 697990031.

It is an arithmetic number, because the mean of its divisors is an integer number (20939698350).

Almost surely, 2^121450250343 is an apocalyptic number.

121450250343 is a deficient number, since it is larger than the sum of its proper divisors (46067336457).

121450250343 is a wasteful number, since it uses less digits than its factorization.

121450250343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395979921.

The product of its (nonzero) digits is 14400, while the sum is 30.

It can be divided in two parts, 1214502 and 50343, that added together give a triangular number (1264845 = T₁₅₉₀).

The spelling of 121450250343 in words is "one hundred twenty-one billion, four hundred fifty million, two hundred fifty thousand, three hundred forty-three".