121483773467438 has 96 divisors (see below), whose sum is σ = 198028113389568. Its totient is φ = 55866334809600.

The previous prime is 121483773467437. The next prime is 121483773467443. The reversal of 121483773467438 is 834764377384121.

It is a happy number.

It is a super-3 number, since 3×121483773467438³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121483773467431) 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, 15256026845 + ... + 15256034807.

It is an arithmetic number, because the mean of its divisors is an integer number (2062792847808).

Almost surely, 2^{121483773467438} is an apocalyptic number.

121483773467438 is a deficient number, since it is larger than the sum of its proper divisors (76544339922130).

121483773467438 is a wasteful number, since it uses less digits than its factorization.

121483773467438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10818 (or 10801 counting only the distinct ones).

The product of its digits is 455196672, while the sum is 68.

The spelling of 121483773467438 in words is "one hundred twenty-one trillion, four hundred eighty-three billion, seven hundred seventy-three million, four hundred sixty-seven thousand, four hundred thirty-eight".