122601860180211 has 8 divisors (see below), whose sum is σ = 172072786217920. Its totient is φ = 77432753797992.

The previous prime is 122601860180209. The next prime is 122601860180227. The reversal of 122601860180211 is 112081068106221.

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

It is not a de Polignac number, because 122601860180211 - 2¹ = 122601860180209 is a prime.

It is a super-2 number, since 2×122601860180211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122601860180211.

It is not an unprimeable number, because it can be changed into a prime (122601860180311) 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, 1075454913805 + ... + 1075454913918.

It is an arithmetic number, because the mean of its divisors is an integer number (21509098277240).

Almost surely, 2^{122601860180211} is an apocalyptic number.

122601860180211 is a deficient number, since it is larger than the sum of its proper divisors (49470926037709).

122601860180211 is a wasteful number, since it uses less digits than its factorization.

122601860180211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150909827745.

The product of its (nonzero) digits is 18432, while the sum is 39.

The spelling of 122601860180211 in words is "one hundred twenty-two trillion, six hundred one billion, eight hundred sixty million, one hundred eighty thousand, two hundred eleven".