1401020122 has 8 divisors (see below), whose sum is σ = 2121170976. Its totient is φ = 693963132.

The previous prime is 1401020053. The next prime is 1401020147. The reversal of 1401020122 is 2210201041.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3273198 + ... + 3273625.

It is an arithmetic number, because the mean of its divisors is an integer number (265146372).

Almost surely, 2^1401020122 is an apocalyptic number.

1401020122 is a deficient number, since it is larger than the sum of its proper divisors (720150854).

1401020122 is a wasteful number, since it uses less digits than its factorization.

1401020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6546932.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1401020122 is about 37430.2033390149. The cubic root of 1401020122 is about 1118.9605902080.

Adding to 1401020122 its reverse (2210201041), we get a palindrome (3611221163).

The spelling of 1401020122 in words is "one billion, four hundred one million, twenty thousand, one hundred twenty-two".