1031122452451 has 8 divisors (see below), whose sum is σ = 1269073787744. Its totient is φ = 815833149120.

The previous prime is 1031122452443. The next prime is 1031122452461. The reversal of 1031122452451 is 1542542211301.

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 1031122452451 - 2³ = 1031122452443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1031122452461) 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, 5665507890 + ... + 5665508071.

It is an arithmetic number, because the mean of its divisors is an integer number (158634223468).

Almost surely, 2^{1031122452451} is an apocalyptic number.

1031122452451 is a deficient number, since it is larger than the sum of its proper divisors (237951335293).

1031122452451 is a wasteful number, since it uses less digits than its factorization.

1031122452451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11331015981.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 1031122452451 its reverse (1542542211301), we get a palindrome (2573664663752).

The spelling of 1031122452451 in words is "one trillion, thirty-one billion, one hundred twenty-two million, four hundred fifty-two thousand, four hundred fifty-one".