121133001300131 has 4 divisors (see below), whose sum is σ = 122839099910064. Its totient is φ = 119426902690200.

The previous prime is 121133001300127. The next prime is 121133001300149. The reversal of 121133001300131 is 131003100331121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 121133001300131 - 2² = 121133001300127 is a prime.

It is a super-2 number, since 2×121133001300131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121133001300161) 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, 853049304860 + ... + 853049305001.

It is an arithmetic number, because the mean of its divisors is an integer number (30709774977516).

Almost surely, 2^{121133001300131} is an apocalyptic number.

121133001300131 is a deficient number, since it is larger than the sum of its proper divisors (1706098609933).

121133001300131 is an equidigital number, since it uses as much as digits as its factorization.

121133001300131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706098609932.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 121133001300131 its reverse (131003100331121), we get a palindrome (252136101631252).

The spelling of 121133001300131 in words is "one hundred twenty-one trillion, one hundred thirty-three billion, one million, three hundred thousand, one hundred thirty-one".