122051351003 has 4 divisors (see below), whose sum is σ = 122193768840. Its totient is φ = 121908933168.

The previous prime is 122051350999. The next prime is 122051351011. The reversal of 122051351003 is 300153150221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300153150221 = 512101 ⋅586121.

It is a cyclic number.

It is not a de Polignac number, because 122051351003 - 2² = 122051350999 is a prime.

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 122051351003.

It is not an unprimeable number, because it can be changed into a prime (122051351083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71207633 + ... + 71209346.

It is an arithmetic number, because the mean of its divisors is an integer number (30548442210).

Almost surely, 2^122051351003 is an apocalyptic number.

122051351003 is a deficient number, since it is larger than the sum of its proper divisors (142417837).

122051351003 is an equidigital number, since it uses as much as digits as its factorization.

122051351003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142417836.

The product of its (nonzero) digits is 900, while the sum is 23.

The spelling of 122051351003 in words is "one hundred twenty-two billion, fifty-one million, three hundred fifty-one thousand, three".