121751760401042 has 8 divisors (see below), whose sum is σ = 182633470415616. Its totient is φ = 60873936929172.

The previous prime is 121751760401041. The next prime is 121751760401069. The reversal of 121751760401042 is 240104067157121.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (121751760401041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 971557358 + ... + 971682665.

It is an arithmetic number, because the mean of its divisors is an integer number (22829183801952).

Almost surely, 2^{121751760401042} is an apocalyptic number.

121751760401042 is a deficient number, since it is larger than the sum of its proper divisors (60881710014574).

121751760401042 is a wasteful number, since it uses less digits than its factorization.

121751760401042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943271352.

The product of its (nonzero) digits is 94080, while the sum is 41.

The spelling of 121751760401042 in words is "one hundred twenty-one trillion, seven hundred fifty-one billion, seven hundred sixty million, four hundred one thousand, forty-two".