1030123501451 has 4 divisors (see below), whose sum is σ = 1123771092504. Its totient is φ = 936475910400.

The previous prime is 1030123501397. The next prime is 1030123501469. The reversal of 1030123501451 is 1541053210301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1030123501451 is a prime.

It is a super-2 number, since 2×1030123501451² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1030123501451.

It is not an unprimeable number, because it can be changed into a prime (1030123501951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46823795510 + ... + 46823795531.

It is an arithmetic number, because the mean of its divisors is an integer number (280942773126).

Almost surely, 2^{1030123501451} is an apocalyptic number.

1030123501451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1030123501451 is a deficient number, since it is larger than the sum of its proper divisors (93647591053).

1030123501451 is an equidigital number, since it uses as much as digits as its factorization.

1030123501451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93647591052.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 1030123501451 its reverse (1541053210301), we get a palindrome (2571176711752).

The spelling of 1030123501451 in words is "one trillion, thirty billion, one hundred twenty-three million, five hundred one thousand, four hundred fifty-one".