121415051131 has 8 divisors (see below), whose sum is σ = 139423982400. Its totient is φ = 104567986440.

The previous prime is 121415051101. The next prime is 121415051137. The reversal of 121415051131 is 131150514121.

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 121415051131 - 2¹¹ = 121415049083 is a prime.

It is a super-2 number, since 2×121415051131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121415051096 and 121415051105.

It is not an unprimeable number, because it can be changed into a prime (121415051137) 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, 290466421 + ... + 290466838.

It is an arithmetic number, because the mean of its divisors is an integer number (17427997800).

Almost surely, 2^121415051131 is an apocalyptic number.

121415051131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

121415051131 is a deficient number, since it is larger than the sum of its proper divisors (18008931269).

121415051131 is a wasteful number, since it uses less digits than its factorization.

121415051131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580933289.

The product of its (nonzero) digits is 600, while the sum is 25.

Adding to 121415051131 its reverse (131150514121), we get a palindrome (252565565252).

The spelling of 121415051131 in words is "one hundred twenty-one billion, four hundred fifteen million, fifty-one thousand, one hundred thirty-one".