121401342101 has 8 divisors (see below), whose sum is σ = 130838448384. Its totient is φ = 111978313200.

The previous prime is 121401342079. The next prime is 121401342131. The reversal of 121401342101 is 101243104121.

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

It is a de Polignac number, because none of the positive numbers 2^k-121401342101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121401342131) 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, 3501425 + ... + 3535926.

It is an arithmetic number, because the mean of its divisors is an integer number (16354806048).

Almost surely, 2^121401342101 is an apocalyptic number.

It is an amenable number.

121401342101 is a deficient number, since it is larger than the sum of its proper divisors (9437106283).

121401342101 is a wasteful number, since it uses less digits than its factorization.

121401342101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7038691.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 121401342101 its reverse (101243104121), we get a palindrome (222644446222).

The spelling of 121401342101 in words is "one hundred twenty-one billion, four hundred one million, three hundred forty-two thousand, one hundred one".