122020147377 has 48 divisors (see below), whose sum is σ = 189207532800. Its totient is φ = 75577746816.

The previous prime is 122020147357. The next prime is 122020147411. The reversal of 122020147377 is 773741020221.

122020147377 is a `hidden beast` number, since 1 + 220 + 20 + 1 + 47 + 377 = 666.

It is not a de Polignac number, because 122020147377 - 2¹⁴ = 122020130993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122020147357) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4574443 + ... + 4601039.

It is an arithmetic number, because the mean of its divisors is an integer number (3941823600).

Almost surely, 2^122020147377 is an apocalyptic number.

It is an amenable number.

122020147377 is a deficient number, since it is larger than the sum of its proper divisors (67187385423).

122020147377 is a wasteful number, since it uses less digits than its factorization.

122020147377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27262 (or 27259 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

Adding to 122020147377 its reverse (773741020221), we get a palindrome (895761167598).

The spelling of 122020147377 in words is "one hundred twenty-two billion, twenty million, one hundred forty-seven thousand, three hundred seventy-seven".