122606140351 has 8 divisors (see below), whose sum is σ = 129884099184. Its totient is φ = 115335496320.

The previous prime is 122606140343. The next prime is 122606140361. The reversal of 122606140351 is 153041606221.

It is a happy number.

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

It is not a de Polignac number, because 122606140351 - 2³ = 122606140343 is a prime.

It is a super-2 number, since 2×122606140351² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122606140361) 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, 1794165 + ... + 1861246.

It is an arithmetic number, because the mean of its divisors is an integer number (16235512398).

Almost surely, 2^122606140351 is an apocalyptic number.

122606140351 is a deficient number, since it is larger than the sum of its proper divisors (7277958833).

122606140351 is a wasteful number, since it uses less digits than its factorization.

122606140351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3657401.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 122606140351 its reverse (153041606221), we get a palindrome (275647746572).

The spelling of 122606140351 in words is "one hundred twenty-two billion, six hundred six million, one hundred forty thousand, three hundred fifty-one".