122226540526465 has 8 divisors (see below), whose sum is σ = 147037613842728. Its totient is φ = 97537388947200.

The previous prime is 122226540526463. The next prime is 122226540526579. The reversal of 122226540526465 is 564625045622221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21336749965584 + 100889790560881 = 4619172^2 + 10044391^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122226540526465 - 2¹ = 122226540526463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122226540526463) 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, 30480432042 + ... + 30480436051.

It is an arithmetic number, because the mean of its divisors is an integer number (18379701730341).

Almost surely, 2^{122226540526465} is an apocalyptic number.

It is an amenable number.

122226540526465 is a deficient number, since it is larger than the sum of its proper divisors (24811073316263).

122226540526465 is an equidigital number, since it uses as much as digits as its factorization.

122226540526465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60960868499.

The product of its (nonzero) digits is 13824000, while the sum is 52.

The spelling of 122226540526465 in words is "one hundred twenty-two trillion, two hundred twenty-six billion, five hundred forty million, five hundred twenty-six thousand, four hundred sixty-five".