1426121133510 has 32 divisors (see below), whose sum is σ = 3422731249152. Its totient is φ = 380294465760.

The previous prime is 1426121133499. The next prime is 1426121133553. The reversal of 1426121133510 is 153311216241.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2874417 + ... + 3333843.

It is an arithmetic number, because the mean of its divisors is an integer number (106960351536).

Almost surely, 2^{1426121133510} is an apocalyptic number.

1426121133510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1426121133510 is an abundant number, since it is smaller than the sum of its proper divisors (1996610115642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1426121133510 is a wasteful number, since it uses less digits than its factorization.

1426121133510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562908.

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 1426121133510 its reverse (153311216241), we get a palindrome (1579432349751).

The spelling of 1426121133510 in words is "one trillion, four hundred twenty-six billion, one hundred twenty-one million, one hundred thirty-three thousand, five hundred ten".