45354125142121 has 8 divisors (see below), whose sum is σ = 45586891211400. Its totient is φ = 45121384750848.

The previous prime is 45354125142103. The next prime is 45354125142167. The reversal of 45354125142121 is 12124152145354.

It can be written as a sum of positive squares in 4 ways, for example, as 41777336404521 + 3576788737600 = 6463539^2 + 1891240^2 .

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 45354125142121 - 2²³ = 45354116753513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45354125142421) 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, 2872896 + ... + 9947953.

It is an arithmetic number, because the mean of its divisors is an integer number (5698361401425).

Almost surely, 2^{45354125142121} is an apocalyptic number.

It is an amenable number.

45354125142121 is a deficient number, since it is larger than the sum of its proper divisors (232766069279).

45354125142121 is a wasteful number, since it uses less digits than its factorization.

45354125142121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12839003.

The product of its digits is 192000, while the sum is 40.

Adding to 45354125142121 its reverse (12124152145354), we get a palindrome (57478277287475).

The spelling of 45354125142121 in words is "forty-five trillion, three hundred fifty-four billion, one hundred twenty-five million, one hundred forty-two thousand, one hundred twenty-one".