122134165406 has 8 divisors (see below), whose sum is σ = 199855907064. Its totient is φ = 55515529720.

The previous prime is 122134165399. The next prime is 122134165471. The reversal of 122134165406 is 604561431221.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2775776465 + ... + 2775776508.

It is an arithmetic number, because the mean of its divisors is an integer number (24981988383).

Almost surely, 2^122134165406 is an apocalyptic number.

122134165406 is a deficient number, since it is larger than the sum of its proper divisors (77721741658).

122134165406 is a wasteful number, since it uses less digits than its factorization.

122134165406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5551552986.

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 122134165406 its reverse (604561431221), we get a palindrome (726695596627).

The spelling of 122134165406 in words is "one hundred twenty-two billion, one hundred thirty-four million, one hundred sixty-five thousand, four hundred six".