122155152403 has 2 divisors, whose sum is σ = 122155152404. Its totient is φ = 122155152402.

The previous prime is 122155152307. The next prime is 122155152421. The reversal of 122155152403 is 304251551221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122155152403 is a prime.

It is not a weakly prime, because it can be changed into another prime (122155152103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61077576201 + 61077576202.

It is an arithmetic number, because the mean of its divisors is an integer number (61077576202).

Almost surely, 2^122155152403 is an apocalyptic number.

122155152403 is a deficient number, since it is larger than the sum of its proper divisors (1).

122155152403 is an equidigital number, since it uses as much as digits as its factorization.

122155152403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 122155152403 in words is "one hundred twenty-two billion, one hundred fifty-five million, one hundred fifty-two thousand, four hundred three".