122428051642533 has 128 divisors (see below), whose sum is σ = 207375193718784. Its totient is φ = 62516284185600.

The previous prime is 122428051642517. The next prime is 122428051642571. The reversal of 122428051642533 is 335246150824221.

It is not a de Polignac number, because 122428051642533 - 2⁴ = 122428051642517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122428051642433) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10535064463 + ... + 10535076083.

It is an arithmetic number, because the mean of its divisors is an integer number (1620118700928).

Almost surely, 2^{122428051642533} is an apocalyptic number.

122428051642533 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

122428051642533 is a deficient number, since it is larger than the sum of its proper divisors (84947142076251).

122428051642533 is a wasteful number, since it uses less digits than its factorization.

122428051642533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16835.

The product of its (nonzero) digits is 2764800, while the sum is 48.

The spelling of 122428051642533 in words is "one hundred twenty-two trillion, four hundred twenty-eight billion, fifty-one million, six hundred forty-two thousand, five hundred thirty-three".