122402134542413 has 16 divisors (see below), whose sum is σ = 134399561657856. Its totient is φ = 110550216677040.

The previous prime is 122402134542371. The next prime is 122402134542427. The reversal of 122402134542413 is 314245431204221.

It is a cyclic number.

It is not a de Polignac number, because 122402134542413 - 2⁸ = 122402134542157 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122402134542433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8149031 + ... + 17641172.

It is an arithmetic number, because the mean of its divisors is an integer number (8399972603616).

Almost surely, 2^{122402134542413} is an apocalyptic number.

It is an amenable number.

122402134542413 is a deficient number, since it is larger than the sum of its proper divisors (11997427115443).

122402134542413 is a wasteful number, since it uses less digits than its factorization.

122402134542413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25793024.

The product of its (nonzero) digits is 184320, while the sum is 38.

Adding to 122402134542413 its reverse (314245431204221), we get a palindrome (436647565746634).

The spelling of 122402134542413 in words is "one hundred twenty-two trillion, four hundred two billion, one hundred thirty-four million, five hundred forty-two thousand, four hundred thirteen".