103121132133 has 32 divisors (see below), whose sum is σ = 153738224640. Its totient is φ = 61100732160.

The previous prime is 103121132131. The next prime is 103121132159. The reversal of 103121132133 is 331231121301.

It is a happy number.

It is not a de Polignac number, because 103121132133 - 2¹ = 103121132131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103121132131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130266 + ... + 472452.

It is an arithmetic number, because the mean of its divisors is an integer number (4804319520).

Almost surely, 2^103121132133 is an apocalyptic number.

It is an amenable number.

103121132133 is a deficient number, since it is larger than the sum of its proper divisors (50617092507).

103121132133 is a wasteful number, since it uses less digits than its factorization.

103121132133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342537.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 103121132133 its reverse (331231121301), we get a palindrome (434352253434).

The spelling of 103121132133 in words is "one hundred three billion, one hundred twenty-one million, one hundred thirty-two thousand, one hundred thirty-three".