1402121150522 has 32 divisors (see below), whose sum is σ = 2159975220480. Its totient is φ = 682218875520.

The previous prime is 1402121150509. The next prime is 1402121150527. The reversal of 1402121150522 is 2250511212041.

It is a happy number.

It is a super-2 number, since 2×1402121150522² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1402121150491 and 1402121150500.

It is not an unprimeable number, because it can be changed into a prime (1402121150527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53668979 + ... + 53695097.

It is an arithmetic number, because the mean of its divisors is an integer number (67499225640).

Almost surely, 2^{1402121150522} is an apocalyptic number.

1402121150522 is a deficient number, since it is larger than the sum of its proper divisors (757854069958).

1402121150522 is a wasteful number, since it uses less digits than its factorization.

1402121150522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27806.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 1402121150522 its reverse (2250511212041), we get a palindrome (3652632362563).

The spelling of 1402121150522 in words is "one trillion, four hundred two billion, one hundred twenty-one million, one hundred fifty thousand, five hundred twenty-two".