122025641477 has 8 divisors (see below), whose sum is σ = 130365180000. Its totient is φ = 113877816624.

The previous prime is 122025641461. The next prime is 122025641483. The reversal of 122025641477 is 774146520221.

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

It is not a de Polignac number, because 122025641477 - 2⁴ = 122025641461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122025643477) 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, 47927102 + ... + 47929647.

It is an arithmetic number, because the mean of its divisors is an integer number (16295647500).

Almost surely, 2^122025641477 is an apocalyptic number.

It is an amenable number.

122025641477 is a deficient number, since it is larger than the sum of its proper divisors (8339538523).

122025641477 is an equidigital number, since it uses as much as digits as its factorization.

122025641477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95856835.

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 122025641477 in words is "one hundred twenty-two billion, twenty-five million, six hundred forty-one thousand, four hundred seventy-seven".