122021341453 has 16 divisors (see below), whose sum is σ = 135075893760. Its totient is φ = 109295751600.

The previous prime is 122021341451. The next prime is 122021341459. The reversal of 122021341453 is 354143120221.

It is a cyclic number.

It is not a de Polignac number, because 122021341453 - 2¹ = 122021341451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122021341451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1183726 + ... + 1282672.

It is an arithmetic number, because the mean of its divisors is an integer number (8442243360).

Almost surely, 2^122021341453 is an apocalyptic number.

It is an amenable number.

122021341453 is a deficient number, since it is larger than the sum of its proper divisors (13054552307).

122021341453 is a wasteful number, since it uses less digits than its factorization.

122021341453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100608.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 122021341453 its reverse (354143120221), we get a palindrome (476164461674).

It can be divided in two parts, 1220213 and 41453, that added together give a triangular number (1261666 = T₁₅₈₈).

The spelling of 122021341453 in words is "one hundred twenty-two billion, twenty-one million, three hundred forty-one thousand, four hundred fifty-three".