1402234400121 has 16 divisors (see below), whose sum is σ = 1934676307200. Its totient is φ = 902326376448.

The previous prime is 1402234400101. The next prime is 1402234400141. The reversal of 1402234400121 is 1210044322041.

It is an interprime number because it is at equal distance from previous prime (1402234400101) and next prime (1402234400141).

It is not a de Polignac number, because 1402234400121 - 2⁹ = 1402234399609 is a prime.

It is a super-2 number, since 2×1402234400121² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1402234400091 and 1402234400100.

It is not an unprimeable number, because it can be changed into a prime (1402234400101) 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, 2030401 + ... + 2631918.

It is an arithmetic number, because the mean of its divisors is an integer number (120917269200).

Almost surely, 2^{1402234400121} is an apocalyptic number.

It is an amenable number.

1402234400121 is a deficient number, since it is larger than the sum of its proper divisors (532441907079).

1402234400121 is a wasteful number, since it uses less digits than its factorization.

1402234400121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4665808.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1402234400121 its reverse (1210044322041), we get a palindrome (2612278722162).

The spelling of 1402234400121 in words is "one trillion, four hundred two billion, two hundred thirty-four million, four hundred thousand, one hundred twenty-one".